Space shuttle Endeavour is on its way home.
Two astronauts made history Friday as the final spacewalkers of NASA's 30-year shuttle program, completing construction of the International Space Station with the smooth addition of an extension pole.
NASA completed its part in the construction of the International Space Station on Friday, with the final spacewalkers in the 30-year shuttle program attaching an extension boom.
NASA completed its part in the construction of the International Space Station on Friday, with the final spacewalkers in the 30-year shuttle program attaching an extension boom.
A group of researchers claim they've found the most distant explosion ever detected, a pulse of high energy radiation sent by a disintegrating star near the very edge of the observable universe.
A group of researchers say they have found the most distant explosion ever detected, a pulse of high-energy radiation sent by a disintegrating star near the very edge of the observable universe.
A pair of astronauts ventured out on the third spacewalk of their mission Wednesday to boost power on the Russian side of the International Space Station.
After setting a soaring vision to land a man on the moon, President John F. Kennedy struggled with how to sell the public on a costly space program he worried had "lost its glamour" and had scant political benefits, according to a newly released White House tape.
A spacewalking astronaut got soap in his eye and almost had to retreat into the safety of the International Space Station on Wednesday.
