Tracking the thousands of tiny objects cluttering up Earth's orbit is becoming an expensive proposition for the military.
Astronomers using the Subaru Telescope in Hawaii recently discovered (pdf) a "super-Jupiter" orbiting the star Kappa Andromedae
Climate change from greenhouse gas emissions might threaten spacecraft as well as people, a scientists suggested on Sunday
The interplanetary internet has been used by an astronaut at the International Space Station (ISS) to send commands to a robot on Earth.
Astronomers have detected an alien planet that may be capable of supporting life as we know it
NASA's Mars rover Curiosity has completed initial experiments showing the mineralogy of Martian soil is similar to weathered basaltic soils of volcanic origin in Hawaii.
The largest dark spot on the moon, known as the Ocean of Storms, may be a scar from a giant cosmic impact
A Russian Soyuz spacecraft carrying a crew of three rocketed into orbit today, kicking off a two-day rendezvous with the International Space Station.
It was an alien storm to dim memories of all others, wrapping all the way around a vast northern portion of Saturn
A second look at data from NASA's Hubble Space Telescope is reanimating the claim that the nearby star Fomalhaut hosts a massive exoplanet
Evidence of planets supporting alien life beyond the solar system will be found within the next 50 years
The annual display comes when Earth crosses the path of debris left by Halley's Comet
Curiosity Mars Rover will analyze the dirt in CheMin, one of two inner mini-laboratories.
Scientists may never know exactly how the moon and Earth were formed some 4.5 billion years ago, but...
253-266 of 288