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 ...

A new study co-authored by Texas A&M University geologist Dr. Michael Tice has revealed potential chemical signatures of ancient Martian microbial ...

Across cultures, centuries, and belief systems, stories of death experiences have stirred fascination, fear, and faith in ...

We know the temperature of Earth's inner core is very roughly about 5,000 Kelvin (K) (4,727°C). It was once liquid, but has ...

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.