Massive lava-carved tunnels have been confirmed beneath the surface of Venus, providing the strongest evidence yet that the planet's volcanic past created underground networks unlike those ...

They found evidence of "very, very big tube volumes." The post Scientists Confirm Massive Underground Tunnels on Venus ...

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

Biosphere 2 isn’t just the site of a famous human experiment. Today, scientists there work to understand how life emerges in barren environments.

Lunar minerals generate the rust mineral hematite when bombarded with high-energy oxygen particles, experiments show.