Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...

Thousands of years ago aliens visited Earth, and they set about building all sorts of incredible structures that gave hints ...

At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the ...

NASA is facing increasingly sharp challenges as it pursues its goal of landing astronauts on the moon again before this ...