Despite the name, the universe’s white dwarfs can glow in a wide range of colors—even green. For the first time, astronomers have spotted a star that appears green to the human eye, and the reddest ever recorded. These outlier stars help explain how certain white dwarf stars would shine in green, pink, cyan, yellow, and
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. Tyrannosaurus rex fossils
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. When it’s time
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. Researchers have long
“If we consider what the James Webb Space Telescope is doing, it’s optimized towards looking at the very distant universe … but just a tiny patch of the sky,” says astrophysicist Rachel Mandelbaum of Carnegie Mellon University. “In contrast, Roman is able to look at a large area of the sky at once.” That broad
Google will soon allow you to customize your Discover feed by describing what you want to see. The new feature, rolling out to the Google app in the “coming days,” will use AI to automatically tweak your feed and “remember” your preferences for future visits. You’ll find the option within the three-dot menu on your
