Curiosity has just finished the latest leg of its 12-year Mars mission and will now set out to explore miles of web-like ...

The geological layer marks the point when the non-avian dinosaurs and many other species were killed by a cataclysmic event.

The Hailin impact crater is a newly-discovered scar in the mountains of Northeast China left behind by a meteor impact, but ...

Tech expert Kurt “CyberGuy" Knutsson says the Batagaika crater in Siberia expands 35 million cubic feet yearly due to thawing ...