New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

The first color aerial photo captured of the surface of Mars During NASA's Ingenuity helicopter's second successful flight on Mars, on April 22, it took color aerial photos of the planet's surface.

Mars’ surface is too cold and lacks sufficient pressure for life. However, the radioactive decay of thorium and other elements underground generates heat and chemical energy. This, combined with ...