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Storms That Spawned Deadly Oklahoma Tornadoes Seen from Spa...
The storms that gave rise to the Moore, Okla. tornado and others nearby were sighted from space.
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Alien Planets Could Shed Light on Earth's Climate Future
Scientists are studying other rocky planets and moons to better understand Earth.
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Europa Report Dramatizes Human Mission To Jupiter's Moon | ...
Hidden oceans underneath the icy moon's surface attracts a privately funded manned mission to Eur...
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Extreme Solar Storm Could Cause Widespread Disruptions on E...
A large coronal mass ejection from the active sun could affect entire continents, scientists say.
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Huge Rock Crashes Into Moon, Sparks Giant Explosion
A new 65-foot-wide impact crater is the result.
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Stargazer Snaps Amazing Photo of Deep Space Oasis
The galaxy NGC 4214 glows brightly in this photo captured by space photographer Jeffrey O. Johnson.
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TOP STORIES
First Trailer for Sci-Fi Thriller 'Europa Report' Unveiled ...
Amazon CEO's Moon Rocket Engines Being Conserved in Kansas
Oklahoma Tornadoes Seen From Space | Time-Lapse Video
LIVE Webcast @ 2 pm ET: House Hearing on Manned Mars Missions
3 Planets Performing Rare Night Sky Show: How to See It
IMAGE ALBUMS
Amazing Night Sky Photos by Stargazers (May 2013)
Sally Ride: First American Woman in Space (Pictures)
Sci-Fi Film 'Europa Report' Sends Astronauts to Icy...
Latest Photos from NASA's Mars Reconnaissance Orbiter
IMAGE OF THE DAY
Open Your Eyes; Look Up to the Skies
TOPICS
Space Weather, Solar Flares & Sun Storms: Latest News
COUNTDOWNS
Vote Now! Best Space Stories of the Week - May 19, 2013
INFOGRAPHICS
Warp Drive & Transporters: How 'Star Trek' Technology Works (Infographic)
WALLPAPERS
Self-Destruction of a Gigantic Star | Space Wallpaper
Human Spaceflight
National Tribute Honors Memory of Sally Ride, 1...
Astronauts, celebrities and the public honored the late Sally Ride with a tribute to her life and work.
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Lost Apollo 11 Moon Dust Found in Storage
Neil Armstrong's 'Heartbeat,' Apollo Joystick Pulled from Auction
Congress to Hear Manned Mars Mission Ideas on Tuesday
Private Spaceflight
NASA to Lease Historic Launch Pad for Commercia...
Pad 39A hosted Apollo launches to the moon and space shuttle liftoffs over the years.
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X Prize Eyes New Contests for Spaceflight Innovation
How Space Tourism Could Help Save Planet Earth
Private Space Plane Arrives in California for Key Flight Tests
Science & Astronomy
NASA's Curiosity Rover Drills Into 2nd Mars Rock
The 1-ton robot pulled samples from deep within a Martian rock for the second time ever.
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Pow! Mars Hit By Space Rocks 200 Times a Year
Alien Big Apple: Artist Envisions NYC on Other Planets
Fallout from Huge Solar Flare Sideswipes Earth Today
Search For Life
NASA's Planet-Hunting Kepler Telescope Will Hav...
NASA's Kepler has revolutionized exoplanet science, researchers say.
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Congress to Discuss Search for 'Alien Earths' Today
How Exoplanet Atmosphere Density Can Change Odds of Alien Life
Bizarre Mars Mountain Possibly Built by Wind, Not Water
Skywatching
Majestic Milky Way Shines Over Acadia National ...
Photographer Christopher Georgia captured this amazing image of the Milky Way Galaxy from Acadia Natio...
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Comet ISON: How to See Potential 'Comet of the Century' Online Today
Spectacular Auroras Dance Over Michigan in Time-Lapse Video
Best Time to See Moon Mountains in May Is Now
Tech
Hypersonic Weapons Could Hit Battlefield by 2025
Next-generation weapons may scream through the skies at five times the speed of sound.
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Electric Cars on Earth and Mars: How They Stack Up
How Electric Spacecraft Could Fly NASA to Mars
New Rocket Fuel Helps NASA 'Go Green'
Reference
Exoplanets: Worlds Beyond Our Solar System
More than 800 extrasolar planets have been discovered.
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Space Weat...
The sun's unceasing activity affects our planet beyond providi...
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Solar Ecli...
Total solar eclipses are one of Nature’s grandest events. What...
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Arecibo Ob...
Arecibo Observatory has been used to send a SETI message as we...
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What is Da...
Dark matter emits no light, and cannot be directly observed, b...
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What is Da...
Dark energy is a mysterious quantity that makes up, along with...
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VIDEO
Aurora Nights In Finland: Almost 60 In Time-Lap...
Photographer Thomas Kast (facebook.com/salamapaja) imaged the aurora borealis from September 2012 to March 2013. Different shooting locations include the frozen Baltic Sea, Lapland and Oulu in Finland.
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Curiosity Drills Into Mars Again...
The Mars Science Laboratory has completed its s...
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How To Bake A Mars Pellet – Curi...
The Mobile Science Lab flashes some complex mov...
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Quadruple X-Flaring Sunspot Is A...
After a day of rest, active region 1748 unleash...
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56,000 MPH Space Rock Hits Moon,...
A NASA moon monitoring telescope captured the b...
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Bring Some Asteroid To Earth: OS...
NASA's Origins-Spectral Interpretation Resource...
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Asteroid To Swing By Earth Is '9...
Asteroid 1998 QE2 is about 1.7 miles in size an...
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Dizzying View: World Trade Cente...
Hold onto your lunch! Watch construction worker...
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Supermassive Black Holes May Sta...
NSF's VLA radio-telescope watched a black hole ...
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Four Mammoth X-Flares: Spacecraf...
NASA's Solar Dynamics Observatory has its eyes ...
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