Here Are 20 Years of UFO Sightings We Got From the Canadian Government

Scientists Uncover Largest Known Crater on Earth From The Last 100,000 Years

Scientists uncover the largest crater on Earth under 100,000 years old

These Two Black Hole Behemoths Will Merge in 10,000 Years - Astronomers have discovered a pair of supermassive black holes that whirl around each other every two years