Comet C/2025 A6 (Lemmon) was discovered early this year by one of the telescopes on — you guessed it — Mount Lemmon, where ...

A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.

By combining the power of ground-based and space-based telescopes, astronomers have discovered a new brown dwarf—a type of ...

The Earth now has another moon to tag along during its orbit around the Sun. Astronomers found out that the Earth has two ...

Telescopes around the world recorded new evidence about what the 3I/Atlas is and what scientists observed about it.

Early depictions of alien planets in science fiction reflected pure imagination — jungles on Venus, canals on Mars, and ...

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Brian Lacki has released a set of three prepublication studies attempting to rationalize and measure the odds of a ...

For the first time, astronomers have witnessed the early stages of planet formation around a distant young star, HOPS-315, ...

For decades, astronomers have been awed by Saturn’s ring beauty. But a tiny, icy wanderer drifting between Saturn and Uranus ...

Starfront Observatories allows amateur astronomers to rent a spot for their telescopes and photograph the cosmos over a ...