Alphabet Inc. GOOGL GOOG is collaborating with NASA to develop an artificial intelligence medical assistant designed to diagnose and treat astronauts during extended space missions where real-time ...

An asteroid the size of a commercial jet passed closer to Earth than the Moon on September 3, 2025, in a high-speed flyby ...

A triple threat of spacecraft will launch later this month to study the influence of the Sun that causes space weather events ...

Airplane-sized asteroid 2025 QD8 will come within roughly 136,000 miles (218,000 kilometers) of Earth on September 3.