NASA has confirmed the discovery of 2025 PN7, a small quasi-moon that has been orbiting near Earth since the 1960s and may ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...

This comet is best seen through a telescope or binoculars, but it may be visible to the unaided eye for the next two weeks!

A rare green Halloween comet will be visible in the night sky over the next few weeks before it vanishes for 1,300 years.

M dwarfs, or red dwarfs, are the most common type of star in our galaxy, accounting for more than half of all stars in the Milky Way. These small ...

The wavelengths of radio light are so large that you can't capture a high-resolution image with a single dish. To capture an ...

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 ...

If the spaceport succeeds, by 2027 Oman will join the small number of countries — just a dozen to date — that possess the ...