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

“The Martians” by David Baron explores how 19th-century businessman and amateur astronomer Percival Lowell fueled speculation that there were canals on Mars.

Humans could have come from Mars, scientists have said. A study by Johns Hopkins University has found that alien microbes could travel between planets on asteroids, meaning humans could be descended ...