Scientists are searching our own solar system for evidence that self-replicating alien machines visited Earth millions of years ago.
Tag: interstellar exploration
The Astronomer Who Believes in ET But Not Flying Saucers
A leading astronomer is convinced extraterrestrial life exists throughout the universe – but thinks UFO sightings are nothing more than misidentified planets, meteors, and overactive imaginations.
An Odd Reason Aliens Aren’t Calling: NASA Thinks ET is Simply Bored
A NASA scientist suggests that extraterrestrial civilizations might be just advanced enough to have already tried finding us and given up.