After years, Apple will finally let iPhone users set a custom wallpaper in iMessage chats starting with iOS 26. This long-awaited feature is part of … The post How to set a custom wallpaper in ...

Astronomers are excited about the first test images released today from the Vera C. Rubin Observatory, which show the ...

We are entering a new era of cosmic exploration. The new Vera C Rubin Observatory in Chile will transform astronomy with its ...

Not in love with Apple's customary mountain range, or night sky wallpapers? No problem! It's quick and easy to give your Mac a customized look by changing the desktop background image to something ...

Don't like an image's background? Here's a quick way to remove background from images on Mac running macOS Ventura.

When they look at sky brightness—what they call the sky background—they use a unit of brightness per area of the sky: how much light is spread out over a given parcel of celestial real estate.

For Halloween, the European Southern Observatory (ESO) reveals a spooktacular image of a dark nebula that creates the illusion of a wolf-like silhouette against a colourful cosmic backdrop ...

MIT's Computer Science and Artificial Intelligence Lab recently developed an AI that provides one-click object selection in images.

Astrophotographer Miguel Claro captured Comet C/2023 A3 (Tsuchinshan-ATLAS) from the Dark Sky Alqueva reserve in Portugal on Oct. 13, 2024 as the comet was displaying an 'anti-tail.' ...

Every year on July 4th, Americans come together to celebrate the nation’s independence with pride, joy, and patriotic spirit.