Latest articles by Clara Moskowitz
Asteroid mining company Planetary Resources wants to launch a telescope for public use.
The instrument would be used for citizen science projects and "space selfies."
If time is real, the laws of nature may evolve over time, Smolin says.
The light left over from the Big Bang may help answer some of the thorniest cosmic conundrums.
The winner bidder will fly on Virgin Galactic's SpaceShipTwo with the actor.
The twin stars of SS Cygni are hundreds of light-years closer to Earth than thought.
A greenhouse plan for Mars and an interplanetary weather app took top prizes.
The meteorite was found in 2012 in Morocco's Sahara Desert.
Lawmakers questioned NASA's plan to lasso an asteroid for astronauts to visit.
The storms that gave rise to the Moore, Okla. tornado and others nearby were sighted from space.
Scientists and former NASA officials will present on the challenges and motivations for manned Mars missions.
Electric propulsion technology has matured to the point that NASA may consider it as part of a scheme to send people to Mars.
A new 65-foot-wide impact crater is the result.
What we can learn from the greatest scientific mistakes in history.
Inspiration Mars may use a SpaceX rocket, a pair of ULA boosters, or NASA's SLS.
Astronomer Geoff Marcy tweaked W.H. Auden's poem to grieve for the troubled Kepler Space Telescope.
Gorgeous skyscapes over stunning Earth scenes took the prizes.
Lovell has signed up with Golden Spike, which aims to launch commercial moon voyages by 2020.
Astronomers used a new method to discover a planet orbiting another star.
NASA and the NSF are facing ambitious goals with slashed budgets.
A spacewalk appeared to stop a leak of ammonia coolant fluid, but only time will tell, officials said.
Astronauts discovered a potentially serious leak on their orbiting laboratory.
Vital ammonia coolant is leaking from the International Space Station, NASA officials say.
