Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...

Mercury, often considered the “elusive planet,” is notoriously difficult to observe due to its proximity to the Sun. However, ...

If your camera roll is filled with blurry moons and washed-out night shots, this deal on Hestia is an immediate upgrade. The ...

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...

Astrophotography has shifted from a niche pursuit to a mainstream hobby, and the telescope you choose now matters as much as ...

A rare confluence of factors makes the Atacama an ideal home for some of the world’s biggest astronomical projects – dry ...

If you've never sighted this rocky little world for yourself, you'll never get a better opportunity than right now to see it.

The fourth day of the 18th annual Space Telescope Advent Calendar features a cluster of powerful infant stars blasting a ...

Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars.

But the Big Bang theory predicts that about 5% of the universe’s contents should be atoms made of protons, neutrons and electrons. Most of those atoms cannot be found in stars and galaxies – a ...

Get your coat, grab a warm drink, and step outside. The December night sky brings a spectacular lineup of planets, meteors ...

Discover the brightest planets in the December 2025 night sky, including Jupiter and Mercury, and know the best times to see ...