Scientists have known for many years that asteroids often follow planets, moving in the same orbit around the sun. These so-called "Trojan asteroids" have been spotted tagging alongside Jupiter, Mars, and Neptune.
Earth, however, was believed to be free of these celestial stalkers — until now. Astronomers from Athabasca University in Canada, using data from an infrared NASA telescope that's orbiting the Earth, discovered an asteroid tracking us from just 50 million miles away.
Scientists may have discovered an explanation for a cosmic mystery uncovered by the James Webb Space...
Three more Chinese astronauts, or taikonauts, are now marooned in space following the successful return of...
NASA is cutting short a mission at the International Space Station due to a medical issue...
