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Destination Moon: Private Spaceflight Companies Eye Lunar B...
Private companies are interested in setting up lunar bases.
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Image of the Day
Four solar flares shot from the sun in two days.
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Hubble Telescope Reveals True 3D Shape of Ring Nebula (Photos)
The Ring Nebula is far more than just a simple circle of gas in deep space.
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Sally Ride, 1st US Woman in Space, to Be Awarded Medal of F...
Ride is just the ninth astronaut to be awarded the Presidential Medal of Freedom.
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Stephen Hawking Gets Superhero Treatment in New Comic
The life of legendary cosmologist Stephen Hawking is detailed in comic book form.
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Warp Drive and 'Star Trek': Physics of Future Space Travel ...
Physicist Marc Millis discusses how close humanity really is to a faster-than-light drive like wa...
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TOP STORIES
4 Best Stargazing Sights and How to See Them
After Months in Space, Gravity's a Drag for Astronauts
Star Mystery Solved: Stellar Twins Closer to Earth Than Tho...
Astronaut Packs Crafts for Creative Space Station Trip
Spaceport America Helps Launch Sci-Fi Film 'After Earth'
IMAGE ALBUMS
The Ring Nebula Revealed in Photos (Gallery)
Amazing Space Views of ESO's Very Large Telescope (...
Oklahoma Tornado Storms Seen from Space: Satellite ...
Amazing Night Sky Photos by Stargazers (May 2013)
IMAGE OF THE DAY
Four X-Flares in Two Days
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
Egg Nebula's Rainbow Reverie | Space Wallpaper
Human Spaceflight
Moon or Asteroid? Congress Debates Best Pit Sto...
Lawmakers questioned NASA's plan to lasso an asteroid for astronauts to visit.
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Russian Space Ark Returns Animal Astronauts to Earth, Some Mice & Gerbils Die
Big Meteor Explosion on Moon Shows Lunar Exploration Risks
Amazon CEO's Moon Rocket Engines Being Conserved in Kansas
Private Spaceflight
China Media Claim Private Mars Colony Mission I...
Doubts have been growing in China about the legitimacy of Mars One.
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Private Spaceships for Space Tourists to Launch Big Test Flights
Private Mars Colony Is No Place for Children (Yet)
NASA to Lease Historic Launch Pad for Commercial Rocket Missions
Science & Astronomy
Amazing Ash Cloud Spied from Space Station
Astronauts snap a stunning photo of Alaska's Pavlof volcano.
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Telescope Photographs Inky 'Strawberry Cocktail' Nebula for 15th Birthday
Europe Opens New Asteroid-Hunting Center
Rare View of Ancient Galaxy Crash Revealed
Search For Life
More Evidence That Ancient Mars Could Support L...
The older cousin of Curiosity discovered a water-weathered rock hinting that Mars could have supported...
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NASA's Planet-Hunting Kepler Telescope Will Have Long Legacy, Despite Big Glitch
Congress to Discuss Search for 'Alien Earths' Today
How Exoplanet Atmosphere Density Can Change Odds of Alien Life
Skywatching
See Jupiter, Venus and Mercury Dance in Sunset Sky
Don't miss your chance to see three bright planets in the night sky.
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Moon Crash Scene Investigation Tonight: See Telescope Views of Meteorite Impact
Rare Sight: See Bright Saturn Near Moon on Wednesday
3 Planets Performing Rare Night Sky Show: How to See It
Tech
Why Don't We Have Space Elevators Yet?
There's just one thing keeping space elevators from existence.
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NASA Unveils Space Apps Contest Champions
NASA Funds 3D Pizza Printer
Hypersonic Weapons Could Hit Battlefield by 2025
Reference
McDonald Observatory: Searching for Dark Energy
Texas' McDonald Observatory is embarking on a search for dark energy.
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Exoplanets...
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...
Read More »
VIDEO
Cannibal White Dwarf Feeds On Companion Star | ...
A compact white dwarf star exerts enough gravitational pull to extract matter from its binary companion nearly a million miles away, accelerating the companion's spin to blast tight beacons of radio frequenc...
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3D Ring Nebula: Sun-Like Star Ca...
Helium (blue), hydrogen (red) and oxygen (gree...
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What Does A Flight Engineer Do I...
ESA astronaut Luca Parmitano will fill the role...
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3D Printed Food Development Fund...
NASA is reportedly giving a 3D printing company...
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Aurora Nights In Finland: Almost...
Photographer Thomas Kast (vimeo.com/66083099) i...
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Oklahoma Tornadoes Seen From Spa...
The NASA/NOAA GOES-13 satellite captured the mi...
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Curiosity Drills Into Mars Again...
The Mars Science Laboratory has completed its s...
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Europa Report Dramatizes Human M...
Hidden oceans underneath the icy moon's surface...
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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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