SpaceX's Polaris Dawn crew has returned to Earth after five days in orbit, following a historic mission featuring the world's ...

Roberta Bondar knew that she would not be able to hear birds, let alone seen them from space, but when she really thought ...

When approaching Earth, asteroids tend to do one of two things: Most of the time, they miss. Sometimes, they hit, leaving a ...

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...

A four-person SpaceX crew returned to Earth early Sunday after the Polaris Dawn mission, which included the first private ...

The European Space Agency sent a plane to capture footage of the first of four Cluster mission satellites reentering Earth's ...

The mission was Elon Musk-led SpaceX’s latest and riskiest bid to push the boundaries of commercial spaceflight.

This new floating rock is only expected to orbit the Earth once, beginning its trip Sept. 29 before breaking off from its ...

“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...

Beyond Barriers writer Sophie Morgan on what it means to be the first British paraplegic woman to experience a zero-gravity ...

A Chinese “reusable experimental spacecraft” believed to be the country’s secretive space plane has landed back on Earth ...

Down To Earth Community Lab: Join your fellow space explorers to ask questions, share out-of-this-world ideas, and forge new ...