Space & Astronomy
Latest Headlines
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Discovered: A Dozen Invisible Galaxies
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The Mystery of the Stardust Cloud That Vanished
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A Just-Right Black Hole Fills a Cosmic Void
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A Brand New Ocean on Saturn's Moon Titan
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What Do Quasars Eat? A Lot Less Than You'd Think
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The Moon's Peculiar Dust Gets More Peculiar Still
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Star Lite: You Don't Need Heavy Metals to Build a Good Planet
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Tropical Lakes on a Saturnian Moon
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A Planet in Peril: Is Earth Approaching a Tipping Point?
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Elon Musk: The Man Who's Leading America's Charge Back to Space
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How to Weigh an Asteroid and Why You Should Care
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NASA Gets Two New Hubble Telescopes for Free
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Falcon's Liftoff: How a Private Firm Could Change Space Exploration
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SpaceX Flight Launches: Could Private Space Make NASA Irrelevant?
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Say Hello to an Extraterrestrial Ocean and Maybe Extraterrestrial Life
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NASA Renovates Its Biggest, Baddest House
Transit of Venus: A Rare Celestial Event
TIME takes a look at photographs from the once-in-a-lifetime event More »
Enterprise Journeys to the Intrepid
Space Shuttle Enterprise arrives at the Intrepid Sea, Air and Space Museum in New York City where it will become part of its permanent collection. More »
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Explainer: The Supermoon
Just what makes tonight's moon so super? Watch this explainer and find out More »
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Saturn's Weirdest Ring
Watch: NASA: Saturn's Weirdest Ring explained More »
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Space Shuttle Discovery
After 39 missions, Discovery touched down for the final time in March 2011 and will spend its retirement on display at a Smithsonian Institute annex More »
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The Cygnus Loop Nebula
The Cygnus Loop captured today by the cameras aboard NASA's Galaxy Evolution explorer is a stunner More »
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Commemorative Reissue
Fifty years after John Glenn's historic Earth orbit, TIME presents its original March 2, 1962 issue. More »
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Americans in Orbit
America truly entered the space age with the first orbital flight in 1962. Just what has our human spaceflight program achieved since then? More »
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John Glenn: Rare and Unpublished LIFE Photos
The 90-year-old straight-talking Ohio native shares his memories on one of the most thrilling yet nerve-wracking eras in U.S. history. More »
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A Hero's Life in Images
The former Senator, presidential candidate and astronaut donned the hero mantle on Feb. 20, 1962, when he became the first American to orbit Earth. He has worn it lightly and well ever since More »
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Top 10 Space Events of 2011
This year was a good year to go to space, come from space or do cool stuff in space. Here are a few the highlights More »
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2011's Best Photos from Space
Otherworldly views of our solar system from NASA's manned and unmanned missions More »
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Space Photos: The Kronberger 61 Nebula
New planetary nebula dazzles astronomers More »
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Blue Marble: The Earth As Seen From Above
More than 40 years after Apollo 17 departed for space, NASA has recreated the "Blue Marble" image of Earth, the first comprehensive look at our planet from above. More »
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Photos: Views of the Asteroid Vesta
The Dawn spacecraft sends back striking images of the giant protoplanet More »
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Russia Launches Rocket in Snowstorm
A Russian and American crew leave from the launching pad in Kazakhstan on a mission to reman the International Space Station More »
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Russia's Fake Mission to Mars
For more than a year and a half, six volunteers sealed themselves off from the world in an effort simulate a journey to the Red Planet More »
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Infinity and Beyond
Thomas Ruff's altered NASA space images More »
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The First Earthrise
45 years ago this month, a photo from space forever changed how human beings saw the cosmos More »
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The Last Liftoff
The images the Atlantis liftoff leaves behind are one more reason to hope that the next launch won't be too terribly far away More »
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Voyager Probes Go Where None Have Gone Before
After 34 years in space, NASA's Voyager probes will soon cross the boundary of our solar system into interstellar space More »
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Amazing Photos of the Sun
NASA's newest 3-D photos are the latest in a long line of spectacular images of the star at the center of our planetary system More »
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America's Space Shuttle Program
As NASA prepares for its final shuttle mission, a look at more than three decades of triumphs and tragedies More »
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Video: Curiosity Rover Blasts Off to Mars
The world's biggest extraterrestrial explorer, NASA's Curiosity rover, rocketed toward Mars on Saturday to see if the red planet might once have contained life. More »
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50 Space Race Highs and Lows
TIME examines the high and low points of space exploration in the years before and since Yuri Gagarin went into orbit More »
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Inside the Orion Crew Vehicle
Aeronautical engineer Olivia Fuentes talks with TIME about the next generation vehicle for deep space travel More »
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Atlantis Crew
Photographer Smiley N. Pool documents the four astronauts of the last space shuttle mission as they get ready for their historic launch More »
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Layoffs and Hardship
The end of the space shuttle means layoffs and other economic distress for Florida's Space Coast More »
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Photos: The Storms of Saturn
The spacecraft Cassini captures turbulent weather on the surface of the ringed planet. More »
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NASA's New Mars Rover
Photos from inside the Jet Propulsion Laboratory where technicians and engineers tested the vehicle at the center of NASA's next mission to Mars. More »
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Total Eclipse of the Moon
On June 15, an unusually long and dark lunar eclipse was visible across large parts of Europe, Asia, Africa and Australia More »
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Scenes from the Saturn Mission
Cassini's lens focuses on matter never explored by humans More »
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Endeavour's Final Landing
A gallery of the legendary shuttle's 25th and final landing More »
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Amateur Photographs Shuttle Launch
A photo taken by an airline passenger using an iPhone is the most memorable and viral image of the Endeavour launch More »
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All the Men on the Moon
Forty years after the first moon landing, the nature of the men who made the trips may be the deepest mystery of all More »
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Hubble's Greatest Hits
In honor of Hubble's 22nd birthday, here are 22 of its most striking imagesa tiny fraction of the things it's seen and the images it's sent home in its long and productive life More »
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Patterns of Mars
A camera aboard NASA's Mars Reconnaissance Orbiter captures the abstract beauty of the Martian landscape More »
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Our Beautiful Planet
Astronaut Paolo Nespoli photographed a unique and stunning image of the space shuttle Endeavour docked with the International Space Station on a recent Soyuz mission More »
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Photos: Women of Space
On June 18, 1983 Sally Ride became the first American woman to reach orbit. In the 25 years that came after, 40 other women followed her More »
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Photos: The Ares Rocket Launches
NASA celebrates the successful test of a mission prototype More »
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Space Exploration
The inner workings of the U.S. space program and the men and women who toil there More »
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Top 10 Things You Didn't Know About The Moon
A look at some more little-known facts about that pie in the sky More »
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Seeing Saturn
Seven years after launch, the Cassini spacecraft had the ringed planet and its moon, Phoebe in its sights More »
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The Challenger
Before its tragic end on January 28, 1986 NASA vehicle OV-099 was the workhorse of the shuttle fleet More »
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Soviet-Era Propaganda
Excerpts from a collection of postcards commemorating the Yuri Gagarin's historic journey fifty years ago More »
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Animals in Space
TIME pays tribute to the unsung, furry pioneers who journeyed into space, paving the way for humankind More »
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Watching The Apollo 11 Liftoff
On July 16, 1969, the day the moon mission blasted into space, photographer David Burnett turned his lens on the crowds who gathered to watch the historic moment More »
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The Earth from Space
Satellite images of the world in 2007 More »
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Photos: Journey to Saturn
NASA guided its Cassini spacecraft within 30 miles of one of the ringed planet's moons More »
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To the Moon
Five nations and a multinational European team set their sights on our nearest celestial neighbors but the U.S. has since pulled out of the race More »
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Photos: Life After the Moon
A gallery of some of the men who journeyed into space and what they have done since returning to Earth More »
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The Moon Race
The destination may not have changed since Apollo 11, but space-racing technology certainly has More »
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Russia's Cosmonaut Training Center
The once secret Soviet military complex opens its doors More »
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Launch Photos: Endeavour's Last Flight
The youngest orbiter begins its final mission More »
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What the Mars Lander Saw
After a safe landing on the Red Planet, NASA's probe searched for signs of water and the possibility of life More »
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Armstrong and Aldrin's Photos
Out-takes from the cameras of the first two men on the moon reveals scientific rigor and a bit of artistic flair More »
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Apollo 8's Historic Flight
Forty years ago, three American astronauts became the first to travel to the far side of the moon More »
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10 NASA Flubs
TIME takes a look at the dim moments in the agency's history: the canceled projects, the failures and notable mishaps More »
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A Brief History of the Hubble Telescope
The space shuttle Atlantis made a final maintenance trip to the Hubble Telescope, which has offered Earthlings a closer look at the cosmos since 1990. A look back at the telescope's remarkable life and achievements. More »
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An Eclipse or God's Wrath? Top 10 Sun Myths
NASA's new 360-degree image of the sun is a stunning look at the star that gives us all life. But for centuries, we had wild beliefs about the sun and how it got there. TIME takes a look at some of the most fascinating myths. More »
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1986 Cover: The Space Shuttle Challenger
In 73 seconds, a new era in space travel exploded into a searing nightmare More »
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1988 Cover: The Magic Is Back!
On a thundering pillar of fire, Discovery carried the nation's hopes aloft again More »
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Roving the Red Planet
In 2009, Spirit and Opportunity continued to transmit revealing imagery back to Earth, after a half-decade of service More »
Must Reads
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Can We Really Be Alone in the Universe?
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A Closer Look at the Solar System's Most Fascinating Asteroid
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Can We Really Be Alone in the Universe?
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A Leisurely Cruise on the Good Ship Solar System
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How a Pocket-Size Satellite Could Find Another Earth
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When the Space Shuttle Buzzed New York City: How Did They Do That?
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Dark-Matter Mystery: Why Are 400 Stars Moving as if There's Nothing There?
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Death of the Dinosaurs: The Asteroid Didn't Act Alone
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Can James Cameron Or Anyone Really Mine Asteroids?
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The Mysterious Jets in Saturn's Weirdest Ring
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Happy Birthday, Hubble! A Stunning New Picture for a Special Day
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The Space Station Sends Back Dazzling Home Movies of Us
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Spotted: A Shooting Gallery for Comets
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Cosmic Leaf Blower and the Death of Two Galaxies
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Tornado on the Sun: Huge Solar Storm Caught on Film
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Kepler Dodges a Budget Bullet: A Vital Reprieve for Our Planet-Hunting Telescope
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Kim's Rocket Fails, but North Korea's Space Threat Is Scarier Than You Think
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How Planets Paint Rings Around Stars
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Life on Billions of Planets? Could Be
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How to Fly the Slowest Spacecraft in the Cosmos
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Has Bezos Really Found the Apollo 11 Engines?
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Mercury Stirs: The Iron Planet Is Livelier than We Think
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Cosmic Loners: Orphan Stars and Planets Wander the Galaxy
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The Mystery of the Galactic Train Wreck
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Legal Smackdown: NASA, Religion and Intelligent Design
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Surprise! Astronomers Spot Life on Earth and Why That's News
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Say Hello to an Extraterrestrial Ocean and Maybe Extraterrestrial Life
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The Higgs Boson: Have Scientists Found the Mystery Particle?
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In Celebration of the Robonaut
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Did the Moon Help Sink the Titanic? A New Theory Says Yes
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Could Hackers Hijack the Space Station?
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Planet of the Apes? Not Likely and Here's Why
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How You or Anyone Can Help Find E.T.
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Marsquake! Scientists Find New Signs of Rumblings on the Red Planet
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A Little Neptune Suggests Big Things
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How a Telescope with Sunglasses May Find E.T.
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It's Alive! The Greatest Space Telescope Ever Built Survives
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Supernova Countdown: Giant Star Could Explode Any Day Now
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A Salute to John Glenn: 50 Years of American Manned Spaceflight
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New Planet Found: Could a Super-Earth plus Triple Stars Equal Life?
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Giant Eye Will Peer at the Sky
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How City Lights Are Snuffing Out the Stars
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A Telescope as Sharp as Hubble but on the Ground
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Lunar Liquid: More Water than Ever Found on the Surface of the Moon
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Forget Exoplanets: The Hunt for Exomoons Is Heating Up
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A Cosmic Illusion: Gravitational Lensing Helps Redraw the Map of Space
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Do Invisible Galaxies Swirl Around the Milky Way?
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Happy Birthday, Opportunity! Mars Rover Turns 8
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Silly Season: Russia Accuses the U.S. of a Secret Mars Plot
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China's Going to the Moon and That's Good for Everyone
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Spacecraft Twins Arrive at the Moon
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Can a Planet Survive the Death of Its Sun? Scientists Find Two That Did
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Closing In On a Second Earth
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The Blackest Black Hole: Scientists Find a Monster the Size of 21 Billion Suns
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Found! Patio Tiles (Sort Of) on Mars
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The Really, Truly, Newest, Earthiest Planets Yet Until the Next Ones
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The Fading Era of Big Solar: Will Budget Woes Swamp the Industry?
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NASA's Cosmic Children: Taking Stock of a Growing Interplanetary Fleet
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Mastering the Cosmos in Four Hours or Less: Meet the Interstellar Answer Man
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A Cosmic SUV Blasts Off for Mars
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Oceans, a Lake and Life? on One of Jupiter's Moons
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An Elevator to Space? Better Take the Stairs
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Anyone Out There? A New Way to Look for Alien Life
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After 34 Years in Space, the Voyager Spacecraft Fly On and On and On
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Is There a City on Pluto? Before You Answer, Consider: We've Never Looked. Two Scientists Want to Change That
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Beat the Clock: Can Russia Fix its Crippled Mars Probe in Time?
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Is Our Solar System Missing a Giant Planet?
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Why NASA's Fire Sale Is Good News for Florida
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Pluto No Longer a Planet Has a Twin Sister
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Dark Matter, Darker Still: The Cosmos' Greatest Mystery Deepens
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Found: A Watery Solar System Being Born and Clues to Earth's Creation
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Space Junk Keeps Fallin' on My Head
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New Proof That Comets Watered the Earth
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400 Trillion Miles Away, a Comet Storm Waters a World
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Duck! The Asteroids Are Coming Though Fewer than We Feared
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Planetary Mystery: How in the World Did Mercury Form?
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Earth-like Planets May Be Less Common than We Think
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Was Einstein Wrong? A Faster-than-Light Neutrino Could Be Saying Yes
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Space Discovery: 36 Light-Years Away, the Most Earthlike World Yet?
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Scientists Find a Star Wars World: One Planet, Two Suns
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Hidden Worlds: Astronomers Find Invisible Planet 650 Light-Years Away
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NASA's GRAIL Mission: Studying the Moon from Crust to Core
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Brand-New Pictures of the Apollo Landing Sites
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Cosmic Anomaly: The Star That Shouldn't Exist
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The Space Station: Will NASA Abandon Ship?
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DNA in Space? Biological Building Blocks Found in Meteorites
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Scientists Discover a Diamond as Big as a Planet
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The Blackest Planet in the Universe: How Astronomers Discovered a Dark, Glowing 'Hot Jupiter'
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Compelling New Evidence for Flowing Water on Mars
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Jupiter Bound! Juno Heads for Deep Space
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Martian Road Trip: A Three-Year Journey at 0.00037 M.P.H.
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Moon Jr.: Once Upon a Time, the Earth Had Two
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Dawn Probe Reaches Vesta: A First Look at a Distant World
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Earth's Little Sidekick: A Tugboat Asteroid
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Pass Out the Cigars! Pluto Is a Papa
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Pass Out the Cigars! Pluto Is a Papa
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A Very Cool Spacecraft Visits a Very Cool Asteroid
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Black Hole Drinks 140 Trillion Earths' Worth of Water
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The Shuttle Has Landed: Welcome to America's Soyuz Era
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Happy 1st Birthday, Neptune 165 Years in the Making
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Grand Finale: On the Ground in Florida for a Last, Perfect Shuttle Launch
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After Hubble: Will Budget Woes Kill NASA's Next Great Telescope?
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Scientific Illiteracy After the Shuttle: Are America's Smartest Days Behind Her?
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After Atlantis' Final Launch: As NASA's Space Shuttle Sets, Orion Rises
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NASA's Final Shuttle: The End of an Error?
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How Apollo 11 Moon Dust Got Lost
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Found: A Quasar from the Dawn of Time
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Could 'Worms from Hell' Mean There's Life in Space?
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NASA Aims for Jupiter, Mars and the Moon
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NASA Aims for Jupiter, Mars and the Moon
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Space Discovery: Long Before Earth, Asteroids May Have Served as Incubators of Life
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For the Universe, Size Matters
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Saturn's Moons: Spacecraft Finds Evidence of a Frozen Saltwater Ocean
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Best Look Ever at the Milky Way's Twin Brother
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The Older the Planet, the Greater Chance There's Life
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Crystal Rain on a Distant Star
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The Great Cosmic-Ray Sniffer Reaches Orbit, on the Hunt for Dark Matter
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More Earths Out There than We Thought?
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JFK's Moon Speech 50 Years Later
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Rogue Planets: Billions of Jupiters on the Loose in the Milky Way
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YouTube Video Makes Planet Hunting Fun
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Finding an Ocean of Fire on Jupiter's Moon Io
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Mars' Frozen Ocean of Carbon Dioxide
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ET, Call Us Just Not Collect
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The Dawn Spacecraft Closes In on Its Target
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How a NASA Experiment Proves Einstein Right, Again
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Look Up! A Rare Planetary Alignment, Visible from Earth
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NASA's Next Goal: Mars, Titan or Comet?
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E.T., Call Us Back! Making the Case for Alien Life
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Higgs Boson: The 'God Particle' May Have Been Found! (But Probably Not)
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Hunting for Planets from the Comfort of Your Own Home
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Bidding for Shuttles: And the Winners Are...
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Gagarin's Golden Anniversary: The High Price Paid by the First Man in Space
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Alien Life Discovered in a Meteorite!
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Dark Energy: Was Einstein Right After All?
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New Evidence on How Galaxies Are Born
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Is a Rogue Giant Orbiting Our Sun?
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NASA Spacecraft Reaches Comet Tempel-1
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NASA Images the Entire Sun, Far Side and All
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Kepler Telescope Finds Swarm of New Worlds
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Hubble Finds Granddaddy of Ancient Galaxies
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On Challenger Anniversary: Spare a Thought for Apollo 1
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Planet Discovery: One Step Closer to a Second Earth
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NASA's Second Act: Reusing Spacecraft for Return Space Missions
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Found: The Most Fanciful New Planet Ever
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Astronauts Inc.: The Private Sector Muscles Out NASA
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SpaceX Flight Launches: Could Private Space Make NASA Irrelevant?
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Arsenic and Old Space: A Key to Life on Other Planets?
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Blowing Up the Planet With Asteroids
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Comet and Spacecraft: A Fleeting Meeting
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A New Planet from Beyond the Galaxy
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Wetter Than the Sahara! (On the Moon, That's Good)
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How Astronomers Hunt for New Planets
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The Supernova's Secrets Cracked at Last?
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Here Comes the Sun with a Vengeance
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Listening for Aliens: What Would E.T. Do?
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A Planet or a Comet? New Rock Is a Bit of Both
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A New Exoplanet with Pictures to Prove It
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Life on Titan? Intriguing Findings on Saturn's Moon
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A New Theory on How Comets Are Born
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Scientists Release Songs Made by the Sun
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Was Venus Once Wet? The Atoms Say Yes
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A Last Mission for the Shuttle Atlantis
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Has Obama's NASA Strategy Fizzled at Launch?
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Apollo 13 at 40: Houston, We Have a Miracle
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No Liftoff: Obama's Plan Grounds NASA
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The Littlest Planet Gets a Close-Up Look
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Alien Life Discovered in a Meteorite!
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