A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...
If life exists elsewhere, it might not be on worlds like Earth. Here are some of the more peculiar places scientists are ...
Could ancient alien technology be hiding on the Moon? Scientists propose searching lunar dust for microscopic traces of ...
An online report claims an unidentified object approached the ISS, but its footage, distance and trajectory remain unverified ...