By Will Dunham WASHINGTON, March 18 (Reuters) - Using ground-penetrating radar, NASA's Perseverance rover has detected ...

The latest evidence that Mars was once a warmer, wetter world comes from a surprising place—the hidden subsurface depths of ...

There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface. NASA's Perseverance rover found it more than 35 meters beneath Jezero Crater ...

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Using ground-penetrating radar, NASA's Perseverance rover has detected underground remains of an ancient river delta on Mars.

Using its ground-penetrating radar instrument known as RIMFAX, Perseverance peered deeper beneath the Martian surface than ever before, revealing geological structures buried as far as 115 feet below ...

NASA has a network of cameras called the NASA All Sky Fireball Network that help track the streaks in the sky.

Meteorite hunters from far and wide are flocking to one Ohio county in search of their own piece of outer space.

Water is considered the basic building block for life as we know it. An extended water history on Mars widens the window of opportunity for life to have once emerged there.

Here's where to hunt for large, medium and small meteorites.