Ancient Crystal-Filled Rock Has Been Hiding Dinosaur Secret for 140 Years

New Supernova in Sky May Shine for Months

New Supernova in Sky May Shine for Months

Meteorites and volcanoes may have helped jump-start life on Earth

This Stanford Professor With CIA Ties Says Aliens Are ‘100 Percent’ Already Here

Whew: We're Not Going to Die in an Asteroid Attack for At Least 1,000 Years

Scientists Are Breathlessly Waiting For Betelgeuse to Explode

Alien Civilizations May Be Able to Send Us Messages by the End of the Decade

Building a Dyson Sphere Around the Sun Would be Easy If We Used Jupiter for Raw Materials

Lonely Earth: Brian Cox Explains Why We May Never Contact Intelligent Aliens