NASA scientists have analyzed samples of the red planet through Curiosity's ChemCam. But now, the four-year-old rover can take laser photos all on its own.
The Dragon spacecraft has safely delivered a docking station for future rockets at the International Space Station.
In the first six months of 2016, temperatures have been record hot – and it's not just because of El Niño.
Did Native Americans and Europeans have spiritual dialogues during the colonial-era? New cave writings suggest yes.