HOUSTON—A new research analysis of a sample of Mars gathered by NASA’s Curiosity rover and initially studied by onboard instrumentation has determined that non-biological sources once considered ...

Since NASA's Mars Reconnaissance Orbiter arrived at Mars in 2006, the spacecraft has delivered some of the most detailed imagery ever captured of the Red Planet.

Our cosmos seems, at times, like one impossibly vast factory, just pumping out mysteries. The deeper we peer, the more we learn – but each new discovery stirs up a plethora of new puzzles to solve, ...

If you're curious about the universe and all its mysteries, you should check out this video on unsolved space mysteries that science still can't explain. From strange signals to bizarre planets, there ...

"This data provides us with rare insight into how galaxies were transformed in the early universe." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...