For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

When NASA's Artemis I mission successfully launches into space and begins its journey around the moon in 2022, there won't be ...

July’s predawn sky offers some rare events, providing another reason to get outdoors to enjoy the relatively cool mornings.

When Dame Jocelyn Bell Burnell discovered the first pulsar 51 years ago, she revealed a new tool for solving many mysteries of the cosmos.

Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or so ...