Scientists are restarting the Large Hadron Collider for a test, after a year's delay, CERN said.
Space shuttle Atlantis arrived at the International Space Station Wednesday to deliver spare parts.
A recently discovered high-density galaxy reflects the state of the early stage of the universe.
Scientists in California have discovered a new way that stars explode.
The new Ares rocket, designed to replace the space shuttle fleet, was tested for the first time at Cape Canaveral.
European astronomers announced they had found 32 new planets orbiting stars outside our solar system.
Canadian circus billionaire Guy Laliberte said his return to Earth in a space capsule was the ride of his lifetime.
Two U.S. spacecraft were crashed into a lunar crater on a mission to search for supplies of water on the Moon.
Scientists have spotted a huge new ring around Saturn—the largest planetary ring seen yet in the solar system.
Journal 'Science' presented clear evidence of water, likely frozen, on the desert surfaces of both the Moon and Mars.