US & World

By Ashley Strickland, CNN A new telescope image has shed light on the ghostly remains of the first recorded supernova. More than 1,800 years ago, in…

By Ashley Strickland, CNN Computers powered by human brain cells may sound like science fiction, but a team of researchers in the United States…

By Jackie Wattles, CNN Scientists are puzzling over a strange feeding technique that they think whales recently began using: The creatures swim to…

By Jackie Wattles, CNN SpaceX and NASA launched a fresh crew of astronauts on a mission to the International Space Station, kicking off a roughly…

By Ashley Strickland, CNN When a NASA spacecraft intentionally crashed into an asteroid on September 26, the collision caused the space rock to…

By Katie Hunt, CNN The breathtaking dancing shimmer of the aurora borealis and its counterpart in the southern hemisphere, aurora australis, dazzles…

By Katie Hunt and Ashley Strickland, CNN Jupiter and Venus will appear very close together in the night sky on Wednesday, with the two planets set to…

By Laura Paddison, CNN While global car sales might have fallen in 2022, one type of car, with an especially large climate footprint, had a great…

Originally Published: 28 FEB 23 20:34 ETUpdated: 28 FEB 23 22:18 ETBy Heather Chen, Chris Liakos, Mohammed Tawfeeq and Jennifer Hauser,…

By Jackie Wattles, CNN SpaceX and NASA have called off an astronaut launch to the International Space Station after an issue with the rocket’s…

By Laura Paddison, CNN Duncan Enright never imagined he’d get death threats over a plan to reduce grinding city traffic. But it is exactly what…

By Ashley Strickland, CNN Scientists have long believed our planet is built upon four layers of rocks, minerals and magma deposited over millions of…

By Zoe Sottile, CNN The sailor who spent weeks lost at sea in January, surviving largely off of ketchup, could have a new, state-of-the-art boat…

By Kristen Rogers, CNN The reliability of our faucets providing water every time we turn them on can make water seem like a magical, never-ending…

By Ashley Strickland, CNN Astronomers have found an unusually large planet orbiting a small star, located about 280 light-years from Earth. The…

By Jackie Wattles, CNN Russia launched a Soyuz spacecraft to replace a capsule that sprang a coolant leak in December, leaving two cosmonauts and one…