Astronomers have long called Uranus and Neptune the “ice giants” because models suggested that these outer planets’ interiors are largely made of mixtures of water, ammonia and other ices —

Get ready stargazers! The Orionid meteor shower peaks next week overnight on Oct. 20-21, bringing with it a flurry of spectacular ‘shooting stars’ to brighten a blissfully dark moonless sky.

The Vera C. Rubin Observatory has begun its decade-long survey to scan the entire night sky every three days. To do this, it uses the Simonyi Survey Telescope and the

Scientists have found that a sample of the moon brought to Earth in 1972 by Apollo 17 astronauts contains a ratio of sulfur isotopes very different to what we see

School is officially in session here in the U.S. and abroad, and that also goes for the ambitious class of young starry-eyed candidates making their way in the 32nd century,