Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

NASA is planning to send humans to Mars for the first time in the 2030s in a bid to finally discover if we've been alone in the universe. The space agency launched the Perseverance rover, which landed ...