Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never ...

‘Dire at best’: A 44-year-old Chicago woman bought a house listed for $1 in Italy — then had to spend $446,000 on renovations ...

NASA's findings provide the strongest evidence yet that asteroids may have planted the seeds of life on Earth and that these ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

Researchers find the oldest multi-component hunting poison on arrowheads inside a 7,000-year-old antelope bone.

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic ...

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.