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

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...