NASA says an international satellite studying the world's oceans has stopped working after four years.
Three astronauts left the International Space Station (ISS) Thursday for a return to Earth that had been delayed for a month by a rocket failure.
NASA will send an international crew to the bottom of the Atlantic Ocean this summer to prepare for future deep space missions during the 14-day NASA Extreme Environment Mission Operations (NEEMO) 20 expedition slated to ...
Russian cosmonaut Gennady Padalka, who is the current commander of the International Space Station, has set a new record for most time spent in space, with a total of 803 days, Russian space agency said Tuesday.
An unmanned NASA spacecraft has crashed on the surface of the planet Mercury, after it ran out of fuel following a successful 11-year mission, the US space agency said Thursday.
Exactly 40 years ago, a historic handshake took place between Russian cosmonaut Aleksey Leonov and US astronaut Tom Stafford during a joint USSR-American docking mission, kicking off a successful collaboration between the ...
Astronomers proposed a novel explanation Monday for the strange appearance of the comet carrying Europe's robot probe Philae through outer space: alien microscopic life.
As a team of international astronauts splashes down for a 14-day training mission in FIU's Aquarius Reef Base, they will be advancing coral reef research at the same time.
The test launch of a NASA flying saucer equipped with a supersonic parachute that may one day help spacecraft land on Mars was postponed again Friday due to bad weather.
Russia said Wednesday it had lost control of an unmanned spacecraft taking supplies to the International Space Station and it is plunging back to Earth but is likely to burn up in the atmosphere.