Val Kilmer will forever be remembered for his famous Hollywood roles. And several actors and directors might recall him as an actor they had difficulty working with. Kilmer had an on-set brawl with ...

Two recent studies used seismic data from NASA's retired InSight mission to shed light on what lies beneath Mars’ surface and what it means for the planet’s history ...

The story of the red planet, it turns out, may be due for a revision. At one time, experts thought that Mars was covered with fields of rocks with iron trapped inside. Somehow or other, and over a ...