NASA’s missing representation at GLEX 2025 in ... and cancelling or delaying certain current space missions, such as the Mars Sample Return mission. These economic challenges have challenged ...

If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about the day-to-day of school ...

I'm incredibly excited, as part of the Ars Live series, to host a conversation with three of the very best space reporters in the business on Thursday, May 29, 2025, at 3 pm EDT about the future of ...

This exciting discovery opens up new possibilities for auroral research and confirms that auroras could be visible to future ...

NASA scientists recently used Europa Clipper’s instruments to take readings of Mars, as the spacecraft was passing within just 550 miles of the red planet’s surface on March 1. The spacecraft was ...

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

Texas Senator John Cornyn announced a $1 billion MARS Act to upgrade NASA's Johnson Space Center to better support ...

People always want to know what will happen to Earth when the sun eventually swells up as a red giant. For one thing, the ...

NASA’s Perseverance rover has reached a scientifically thrilling region on Mars called Krokodillen, where some of the ...

Musk will discuss progress and next steps toward building a human presence on the Red Planet ahead of Starship’s ninth test ...

Equally important is articulating why a “moon first, then Mars” pathway offers a lower-risk, more strategic and deliberate trajectory, both from a human safety and overall mission success ...