The fallen NASA administrator nominee was clearly not a fan of the agency's plan to return astronauts to the Moon.

As a result of a dramatic feud between Elon Musk and Donald Trump, nearly $22 billion of SpaceX's government contracts are at ...

Dr. Shannon Curry, principal investigator for NASA’s MAVEN mission, explains how Mars is gradually losing its atmosphere through a process called sputtering. Over ten years, MAVEN tracked how solar ...

A crewed mission to Mars would rank among the most complex and costly undertakings in human history—and US President Donald ...

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

What did we really see when we looked at Mars for the first time with human-made eyes? In this powerful visual journey, we dive into the first real images ever captured of Mars, uncovering what they ...

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

During a podcast appearance, the Shift4 CEO claims “some people that had some axes to grind” were responsible for the move.

Elon Musk and Donald Trump ’s spectacular fallout could have catastrophic consequences for the future of space travel.

The alliance between Donald Trump and Elon Musk — to borrow a phrase from the space community — has undergone a rapid ...

The alliance between Donald Trump and Elon Musk — to borrow a phrase from the space community — has undergone a rapid unscheduled disassembly.