From faces to crabs to jelly doughnuts, there's a history of entertaining images from Mars that amuse scientists and excite conspiracy theorists and alien fans.
A 4-mile-high mountain on dwarf planet Ceres comes into focus as the Dawn spacecraft scoots up close for its most detailed images yet.
White-hat hackers, countercultural conspiracy nuts, government watchdogs. Whatever you want to call them, The Lone Gunmen are returning to the new "X-Files" series. We can't wait to hear what new theories they've come up with!
Search engine optimization can be a peculiar thing. But conspiracy theorists will surely enjoy these results.
Technically Incorrect: John Podesta, a senior White House adviser who's leaving to, reportedly, head up a Hillary Clinton bid for the presidency, says his biggest regret on departing is not securing the release of "the UFO files."
Scientists are studying a fascinating image of an unusual circular formation on Mars and trying to work out how it got there.
For years now, Crave's Eric Mack has been telling the story of the UFO he saw over a decade ago. Turns out he's probably had it all wrong that whole time.
In an age of social media and renewed interest in space exploration, 2014 has been a good year for speculative alien and UFO spotting. Crave's Eric Mack has some of the year's craziest "evidence."
The discovery of a new unusually bright dead star leads astronomers to question assumptions about a type of cosmic radiation -- and pulsars themselves.
Space-alien theorists have gotten a thrill from a bone-like object found on Mars, but NASA has a more plausible explanation.