Add Yahoo as a preferred source to see more of our stories on Google. Astronauts, from left, Anna Menon, Scott Poteet, Jared Isaacman and Sarah Gillis arrive at the Kennedy Space Center in Florida on ...

Hampered last month by bad weather, launch tower problems, and issues with its ride from SpaceX, the Polaris Dawn mission is at last on its way. One of the most ambitious space tourism missions in ...

Add Yahoo as a preferred source to see more of our stories on Google. HUM Images/Universal Images Group via Getty Images Dr. Bernard Harris is a medical doctor, astronaut, and venture capitalist. In ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Jared Isaacman's second trip to space felt different. The billionaire CEO of the payments company ...

Russian scientists have been working on Star Trek's "space motorcycle" since the Cold War and almost created it. Here's everything we know about it.

A tech billionaire has become the first layperson to perform a space walk. Hundreds of miles above Earth, Jared Isaacman took part in an intricate performance of science and engineering that often ...

SpaceX’s reusable Falcon 9 rockets have been grounded by the Federal Aviation Administration for the second time in two months after one of them caught fire, fell over and exploded upon its return to ...

Polaris Dawn in polar orbit has the first successful commercial space walk. It is an altitude three times higher than the International Space Station. “SpaceX, back at home we all have a lot of work ...

This is the eighth space walk of Suni Williams' career Abigail Adams is a Human Interest Writer-Reporter for PEOPLE. One of the two astronauts stranded at the International Space Station (ISS) has ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. This as-told-to essay is based on a conversation with Dr. Bernard Harris, author of "Embracing ...