The 16 Locations That Could Hold the Secret to Ancient Life on Mars

Mars Was Warmer, Wetter Millions of Years Ago, Planetary Scientists Say

Curiosity Cracked Open a Rock on Mars And Revealed a Big Surprise: When the rover rolled its 899-kilogram (1,982-pound) body over the fragile lump of mineral in May of last year, the deposit broke open, revealing yellow crystals of elemental sulfur, known as brimstone

Paper Mill Trash Could Be the Secret to Cheap Clean Energy