It was exactly a decade ago, on December 21, that SpaceX entered the record books by becoming the first organization to recover an orbital-class rocket by landing it vertically back on Earth. Coming ...

Futurist Michio Kaku sees humans doing ballet on Mars and projecting their brains into the cosmos. And aliens? Oh, they're ...

Here are recommended reads about the United States — perfect for the history buff on your gift list, or anyone looking to learn more about how the U.S got to where it is today.

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology ...

"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to ...

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.