We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

In a Martian valley carved by ancient rivers, a four-pound helicopter sat in silence, its blades half-buried in red dust.

Deep within a region dubbed Sapphire Canyon, NASA’s Perseverance rover uncovered mineral veins and sediment patterns that ...

NASA's Artemis program is set to explore the Moon's south pole, a region of perpetual darkness holding clues to the solar ...

With the recent discovery of traces of what may or may not be or have been life on Mars, eyes are turning to another world in ...

Scientists found unusual sulfur in moon samples from Apollo 17. The discovery reveals new clues about the Moon’s ancient ...