Latest articles by Clara Moskowitz
A distant galaxy spotted by the Hubble Telescope looks like an alien.
A new proposal would establish a European space junk-surveillance program.
Engineers are trying to get Curiosity operational again after switching the rover from its primary computer to a backup.
A thruster issue just after launch is stalling SpaceX's Dragon capsule flight to the International Space Station.
A telescope has spotted a planet in the process of forming around a nearby star.
The Inspiration Mars Foundation is hoping to recruit a married couple for its 2018 manned Mars flyby mission.
How will a private Mars mission in 2018 work?
A new nonprofit hopes to launch a man and a woman on a Mars flyby mission.
Observations from NASA's Messenger probe indicate Mercury was once roiling with magma.
Space tourist Dennis Tito will announce a Mars mission to launch in 2018.
Sunlight reflects off mirrorlike water off the coast of the United States in this photo.
A webcast from a telescope on the Canary Islands will show the full moon live.
Astrophotographer Chad Blakley captured three amazing videos of northern lights over Sweden's Abisko National Park.
The universe may be in for a catastrophic end in billions of years.
The first results from the AMS experiment on the International Space Station are expected in about two weeks.
The company aims to send manned expeditions to the moon by 2020.
Two young stars may be circling extremely close, letting out periodic flashes of light.
Famed actor William Shatner, TV's Captain Kirk, called astronaut Chris Hadfield on the International Space Station.
This gorgeous pink galaxy hides a gorging black hole.
Asteroid 2012 DA14 is just one of many asteroids in space, most of which have yet to be discovered.
Saul Perlmutter won the 2011 Nobel physics prize for helping discover that the universe's expansion was accelerating.
A different monkey appeared to return from Iran's rocket flight than the one that was launched.
The EBEX project searched for a never-before-seen pattern in the light left over after the birth of the universe.
