NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

NASA will announce its new astronaut class and discuss its upcoming Artemis 2 moon mission this week, and you can watch the ...

The Polaris Dawn crew Jared Isaacman, Scott "Kidd" Poteet, Sarah Gillis and Anna Menon explain the experiments conducted during the mission. Also, see a time-lapse of Isaacman's spacewalk. Credit: ...

The 'Moonwalkers' exhibit in Boston has been extended due to popularity. How to go if you haven't seen it yet.

Ed Sheeran revealed he declined an offer to perform the first gig in space: “I want to go to space when it’s like flying to ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly ...

"This is four times more people than saw Neil Armstrong walk on the moon. Think about what a world event this is going to be." ...

The brightest, best date for spotting Saturn is fast approaching. Here's how to see the ringed planet from Indiana.