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.
A newly discovered species of large dinosaur lived in marshy areas, hunted for fish and had...
Scientists may have discovered an explanation for a cosmic mystery uncovered by the James Webb Space...
She navigated segregation to become an esteemed mathematician — and today, her work helps billions of...
NASA is cutting short a mission at the International Space Station due to a medical issue...
