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The Hubble Space Telescope celebrated 25 years of documenting the beauty of our universe in 2015 — and to commemorate the occasion, NASA released a stunning image captured by the telescope. "This ...

Animated Web page backgrounds can be eye-catching, and you can create them using GIF files. When you add text and other content to your business Web pages, you don't have to worry about adding ...

It’s pretty easy to isolate a background from an image, but things get trickier when we’re dealing with video — unless you use an app that does it automatically for you. Enter Unscreen. This free tool ...

The Cosmic Microwave Background, or CMB, is radiation that fills the universe and can be detected in every direction. Microwaves are invisible to the naked eye so they cannot be seen without ...

A weak cosmic infrared radiation field that reaches Earth from all directions contains not yet deciphered messages about the evolution of galaxies. Using first observations with the PACS Instrument on ...

The cosmic microwave background can help scientists piece together the history of the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.