Ancient temple tells the tale of an ice age-inducing comet collision (PHOTOS)
The stone is adorned with images of animals that seem to line up with the constellations of the Zodiac
Proof of “planet nine” may be sewn into medieval tapestries
Planet Nine, if it exists, would have about 10 times the mass of Earth & orbit 20 times farther from the sun than Neptune does
There’s only so much time left to look for life on Mars before life arrives from Earth
The 51-year-old Outer Space Treaty, which obligates the U.S. and other signers to avoid the “harmful contamination” of other celestial bodies
