This eBay listing for never produced, alleged "Planet of the Apes" action figures is a puzzling mystery for toy collectors.

The Pentagon just released what they're calling never before seen UFO files, including videos, images, and original documents ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

CoRoT-2 b is a hot Jupiter 696 light-years away whose thermal hotspot is shifted in the wrong direction. New VLT data suggests the reason is its unusually slow rotation.