The Dragon Fly Festival includes various events and workshops across downtown Tucson and Marana, including the community science bioblitz, a dragonfly craft session and several tours at the Mission ...

NASA’s Perseverance has found Mars rocks with unusual nodules and organic material that may represent ancient microbial activity.

Small fragments of rock can reveal a lot when they’re analyzed with powerful laboratory instruments. New research into tiny ...

For years, scientists have treated the Moon as a relic — a silent witness to the Solar System’s ancient past, geologically ...

The rock, discovered by NASA’s Perseverance rover, has colorful leopard-like spots, suggesting chemical reactions possibly caused by microbial organisms. “Layering, nodules, reaction fronts ...

A sharp spike in platinum concentrations, discovered in an ice core (a cylinder of ice drilled out of ice sheets and glaciers ...

In Jezero Crater’s Bright Angel formation, Perseverance has found rocks rich in organic molecules and minerals linked to ...

Scientists discovered that liquid water once flowed on the asteroid that spawned near-Earth asteroid Ryugu more than a ...

Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

Buried deep in Greenland's ice sheet lies a puzzling chemical signature that has sparked intense scientific debate. A sharp ...

Whether it can support life now or once did is essential to understand for the purpose of making the Red Planet a future ...

Analysis by researchers at the University of Bern suggests that water and other volatile compounds arrived on Earth from ...