Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An unusual triangle ...

The epic tug-of-war is creating a rich area in which new stars are forming. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A head-on collision ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. You can ...

A spectacular head-on collision between two galaxies fueled the unusual triangular-shaped star-birthing frenzy, as captured in a new image from NASA’s Hubble Space Telescope. The interacting galaxy ...

Head-on collisions between galaxies like the one seen in Arp 143 (pictured) may be how rings of new stars form. The Hubble Space Telescope captured the aftermath of a head-on collision between two ...

See summer's favorite asterism rise above the eastern horizon just after dusk tonight (Aug. 31). The Summer Triangle asterism (a general term for a grouping of stars) consists of three bright, white ...

NASA's Hubble Space Telescope was able to capture another astonishing image from outer space. IN SPACE - MAY 13: In this handout from NASA, the Hubble Space Telescope is grappled to Space Shuttle ...

A spectacular head-on collision between two galaxies fueled the unusual triangular-shaped star-birthing frenzy, as captured in a new image from NASA's Hubble Space Telescope. A spectacular head-on ...