Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Catholics in mourning as Pope Francis dies at 88 after 12 years in Vatican. The Pope had recently been released from hospital ...

Doctor Strange has fought many magical foes over the years, and he has been aided at times by a small army of allies, and ...