‘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 ...

Learn about the analysis conducted on wave ripples in the Gale crater region of Mars, where ice-free ponds and lakes stood ...

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

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