Explore astronomy, from the latest trip to the International Space Station to alien planets outside our solar system.
Last shuttle flight will be to International Space Station.
The plane, unlike orbiters, would get close enough to the ground to get high-resolution images and chemical sensing data.
The fourth planet from the sun, Mars is one of our closest neighbors in the solar system, and yet it remains a mystery.
U.S. Department of Defense allocated $10.7 billion to boost space-based capabilities in 2009.
Flight test for release from mothership, free flying and landing.
Construction on the space station about be finished in 2011.
When the brothers meet in space, it will mark the first time any siblings, let alone identical twins, have ever met up in space.
The plaintiffs, who are engineers and scientists, claim they should not be forced to agree to unrestricted and intrusive background checks.
Video: An airport in inner Mongolia reportedly shut down due to UFO sightings.
It will takes months to find out if dust is extraterrestrial.
$438 million mission will probe the planet's atmosphere and its interactions with the sun.
While past studies have suggested chaos reigned during the beginnings of our universe, new research offers what scientists say is a sure argument for the case.
'I think it's cool, but no, I am not about to be appointed the ambassador to aliens,' Mazlan Othman said at a conference on extraterrestrial life.
Held every year from Oct. 4-10, celebrations highlight the contributions of space science and technology to life on Earth.
Some astrophysicists propose time will end in 5 billion years with an event no creature alive will witness.
Eco-entrepreneur on politics, energy and Earth's resources.
Russell blogs about the day's top science and eco-news.