On ancient Earth, it never rained but it poured

NASA calls for new framework for reporting evidence for life beyond Earth

Thousands of Tiny 'Ice Needles' May Explain Mysterious Stone Patterns on Earth ... and Mars

Researchers have pinpointed the likely origin of a group of meteorites ejected from Mars, using a machine learning algorithm that analyses high-resolution planetary images. The meteorites that landed on Earth likely originated from Mars' Tooting crater located in the Tharsis region of Mars.