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Europe Says Goodbye to Herschel Space Telescope
The four-year-old observatory turned off for good.
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Black Hole's Guts Modeled in Supercomputer Simulation
The origins of a black hole's x-rays lie in its gaseous disk.
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NASA Unveils New Astronaut Class for Deep-Space Exploration
NASA has picked its eight newest space travelers, the 2013 astronaut class, for future trips to a...
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Flare Star Gets 15 Times Brighter in Minutes
A normally dull star in Ursa Major gave off an incredible flare.
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Why Does Curiosity Take Black & White Images? | Video
The Mars Science Lab carries 17 cameras and each with a specific purpose. Find out what they do a...
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Hunting for Alien Worlds (Part 10): The Last Word in Exopla...
The final installment in a 10-part series on exoplanet science today.
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TOP STORIES
Details in Death of Yuri Gagarin, 1st Man in Space, Reveale...
LEGO to Roll Out Mars Rover Curiosity as Toy Model
Europe's 2016 Mars Mission Enters Final Construction Phase
NASA Unveils 2013 Astronaut Class | Video
Virgin Galactic Signs Female Space Tourist as 600th Customer
IMAGE ALBUMS
Photos: Herschel Space Observatory's Amazing Infrar...
Women in Space: A Gallery of Firsts
Best Space Photos of the Week - June 15, 2013
Photo Tour: Canadian Space Agency Headquarters
IMAGE OF THE DAY
Take Out the Papers and the Trash
TOPICS
Space Weather, Solar Flares & Sun Storms: Latest News
COUNTDOWNS
Vote Now! Best Space Stories of the Week - June 16, 2013
INFOGRAPHICS
How Valentina Tereshkova's 1963 Vostok-6 Flight Worked (Infographic)
WALLPAPERS
Titan's Siren | Space Wallpaper
Human Spaceflight
50 Years Ago, 1st Woman to Fly in Space Wore Wo...
The first woman in space also wore the first space mission patch.
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China's Space Docking Is Step Toward Ambitious Future in Space
Major Milestone: 50 Years of Women in Space
Plastic Could Protect Astronauts from Deep-Space Radiation
Private Spaceflight
Orbital Sciences Hired To Build Stratolaunch Ro...
Stratolaunch has contracted Orbital Sciences Corp. to build the world's largest air-launched space roc...
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Justin Bieber Books Spaceflight with Virgin Galactic
SpaceX Chief Says Reusable First Stage Will Slash Launch Costs
Space Telescope Crowdfunding Project Raises Over $200,000 on First Day
Science & Astronomy
Canadian Astronomers Battle Funding Cuts and Pe...
Some astronomers fear for the future of their field under tough budget cuts.
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Huge Earth-Passing Asteroid an 'Entirely New Beast'
Obese Black-Hole Galaxies Could Reveal Quasar Secrets
Milky Way Neighbor Galaxies Get Amazing Portraits in UV
Search For Life
Ailing NASA Telescope Spots 503 New Alien Plane...
The haul brings Kepler's total tally of exoplanet candidates to 3,216.
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Hunting for Alien Worlds (Part 9): When Exoplanets Make Headlines
Tiny Submersible Could Search for Life in Europa's Ocean
Hunting for Alien Worlds (Part 8): The Danger of Crying Wolf About 'Earth Twins'
Skywatching
Awe-Inspiring Aurora Dances Over Crater Lake (P...
This photo of the aurora borealis was shot from Crater Lake National Park in Oregon.
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Catch Elusive Mercury in June's Night Sky
'Running Man' Races in Spectacular Nebula Photo
Trifecta of Celestial Wonders Shines in This Week's Night Sky
Tech
Hypersonic Scramjet's Final Flight: A Bird's-Ey...
What the X-51A Waverider's last mission felt like to the pilot of the B-52 that released it.
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World's Largest Solar Sail to Launch in November 2014
NASA Goes 'Green': Next Spacecraft to Be Reusable
Asteroid Miners' Crowdfunded Space Telescope May Hunt Exoplanets
Reference
Libra Constellation: Facts About the Scales
This faint constellation is the only one named for an inanimate object.
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Valentina ...
Valentina Tereshkova was the first woman to go into space. She...
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Aquarius C...
Aquarius is best viewed in the fall. The constellation's stars...
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Pisces Con...
Pisces is one of the largest constellations, and also one of t...
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Capricornu...
Also known as Capricorn, this is one of the faintest constella...
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Night Sky:...
This month's night sky is full of cosmic wonders
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VIDEO
Curiosity Fires Laser 100X To Create Soil Pit O...
Laser shots that harness a million watts of power for about five one-billionths of a second were fired by MSL's ChemCam instrument into a soil target named 'Sutton Inlier'. Sixteen frames from the 20 minutes...
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Star In Ursa Major Shines 15X Br...
A star of low luminosity (called WX UMa) was se...
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First Woman In Space Honored By ...
Current ISS crewmember Karen LuJean Nyberg reco...
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Stellar-Mass Black Hole Simulate...
When massive suns run out of fuel and collapse ...
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Massive Arching Sun Prominence S...
NASA's Solar Dynamics Observatory had a fantast...
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Where Did Mars' Atmosphere Go? N...
The MAVEN mission to Mars will use an Ultraviol...
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Marks On Mars' Dunes - Caused By...
NASA turned an Earth dune into a dry ice 'slip ...
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Students Test Flame In Space | V...
Fire behaves very differently in space. How dif...
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New Class Of Stars Throws Cold W...
Astronomers have discovered 36 stars in cluster...
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Chinese Lift-Off! Crew of 3 to V...
Taikonauts Nie Haisheng, Wang Yaping and Zhang ...
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