The crater beneath Mexico's Yucatan Peninsula tells a story of extinction. A scar 180 kilometers across, it marks the spot where a city-sized asteroid...
November 7, 2006, started as an ordinary day at Chicago O'Hare International Airport, a bustling hub that sees hundreds of thousands of travelers and...
In the late 1970s, the tranquil shores and verdant rainforests of Colares, Brazil, became the nucleus of a series of encounters that would challenge...
In a distant galaxy, 800 million light-years from our planet, an extraordinary astronomical event is taking place.. NASA's Hubble Space Telescope and the Chandra...