NASA

  BAIKONUR COSMODROME, Kazakhstan (Reuters) – The two-man US-Russian crew of a Soyuz spacecraft taking them to the orbiting International…

  Russia launched checks Tuesday after its space chief said an air leak on the International Space Station last week…

  NASA on Sunday launched a $1.5 billion spacecraft toward the Sun on a historic mission to protect the Earth…

  NASA postponed until Sunday the launch of the first ever spacecraft to fly directly toward the Sun on a…

A massive underground lake has been detected for the first time on Mars, raising hopes that more water — and…

  The longest “blood moon” eclipse this century will coincide with Mars’ closest approach in 15 years to offer skygazers…

Data from leading international weather agencies shows the record-breaking trend toward a warmer planet is continuing. The findings uphold scientists’…

Those who have experienced a hurricane know the devastation one can wreak when mighty winds bear down, flattening homes, ripping…

Astronaut Peggy Whitson returned to Earth late Saturday, wrapping up a record-breaking flight that catapulted her to first place for…

Forty years after blasting off, Earth’s most distant ambassadors, the twin Voyager spacecraft, are carrying sounds and music of our…