Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

Upon discovery, astronomers were surprised to discover that the comet was already quite bright, shining at a magnitude of 10. The comet has a distinctive green glow because of Dicarbon, also known as ...

Discovered in March of this year, Comet Swan (C/2025 F2) is visible low in the pre-dawn northeast sky, before moving to the ...

It is located about 2.73 million light-years away from Earth in the Triangulum Galaxy (M33). Credit: Space.com | NASA, ESA, CSA, STScI, N. Bartmann (ESA/Webb) | edited by Steve Spaleta DOGE takes ...

The constellations Chamaeleon, Musca, Circinus, Triangulum Australe, Ara, Pavo, and Octans border Apus. On Johann Bode’s Uranographia in the early 19th century, the tail feathers appear less ...

A freshly-discovered comet has lots of skywatchers training their telescopes on the dawn sky, but pretty soon the new Comet SWAN25F will flip to our evening sky, and allow a lot of us to get a ...

The comet moves into Andromeda in mid-April, curving around to Triangulum, where we’ll be starting to lose it in the morning twilight. Article continues below "By the end of the month ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

It's more than 2.7 million light-years away in the galaxy Triangulum. The image looks like something that could be in our own celestial backyard, but it's only visible in such great detail because ...

Snow yellow contrast Honduran milk snake, Lampropeltis triangulum hondurensis, in front of white background. Via Depositphotos Milk Snakes (Lampropeltis triangulum) are colorful, non-venomous snakes ...