A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

Potentially the largest and brightest supermoon of 2025 will rise in early November. Here's how to view it in Illinois.

IIA astronomers confirm black hole activity suppresses star formation, revealing insights into galaxy evolution and gas ...

A rare interstellar comet, 3I/ATLAS, is approaching its closest point to the Sun on October 30. Scientists are excited to study this alien object, which appears to be ejecting gas and dust. This event ...

Was a new moon discovered? What is the name of the new moon? What is a Quasi-moon? Does the Earth have two moons? An expert ...

Sacramento State’s planetarium coordinator Kyle Watters shares how he developed a passion for astronomy and what audiences can expect during the upcoming planetarium shows on Oct. 24-26.

Metallicity is a fundamental part of the Universe. The Big Bang created mostly hydrogen, the simplest and lightest element, ...

A new dataset from the Green Bank Telescope (GBT) is now publicly available, opening the door for scientists worldwide to make discoveries in one of the richest molecular clouds in our galaxy, TMC-1.

November's full moon will be the closest supermoon of 2025, set to shine for days. Here's when to watch and what to know about the beaver moon.

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away.

The interstellar object 3I/ATLAS has gathered significant scientific attention, and soon it will reach its closest point to ...