An anthropologist recounts how a small island nation built and deployed its first satellite—and what their effort says about ...

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

Firefly Aerospace has shared an awesome video clip captured by its Blue Ghost spacecraft as it heads to the moon.

It’s only the size of a suitcase, 8 by 19 by 11.7 inches—perfect for the overhead storage bin on a passenger aircraft. It’s even shaped like luggage, with a hinged lid and a side-mounted handle. But ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...