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By Jackie Wattles and Ashley Strickland, CNN (CNN) — A four-person crew of civilians on board SpaceX’s Polaris Dawn mission unlocked the…

By Ashley Strickland, CNN (CNN) — Astronomers have observed the detailed motions of giant gas bubbles on the surface of a nearby star for the…

By Jackie Wattles, CNN (CNN) — SpaceX’s Polaris Dawn mission kicked off early Tuesday, launching a four-person crew of civilian astronauts…

By Ashley Strickland, CNN (CNN) — Two telescopes have spotted the closest pair of supermassive black holes to date. The duo, only about 300…

By Mindy Weisberger, CNN (CNN) — Picture a clock ticking so steadily that it doesn’t lose a second, even after running for 1 billion…

CNN By Jackie Wattles, CNN (CNN) — SpaceX’s latest mission — a bold and risky trek into Earth’s Van Allen radiation belts by a…

By Jackie Wattles, CNN (CNN) — SpaceX’s latest mission — a bold and risky trek into Earth’s Van Allen radiation belts by a four-person…

By Ashley Strickland, CNN (CNN) — The Europa Clipper spacecraft passed a key milestone on Monday and is on track to launch next month to…

By Jackie Wattles, CNN (CNN) — SpaceX is making another attempt to get Polaris Dawn — a risky mission that will send four civilians into the…

By Ashley Strickland, CNN (CNN) — Well-preserved fossils of ancient large reptiles called pterosaurs have revealed that some species flew by…

By Ella Nilsen, CNN (CNN) — Inside a highly classified facility in Oak Ridge, Tennessee — the same facility that enriched uranium for the…

By Laura Paddison, CNN (CNN) — Ties van der Hoeven’s ambitions are nothing if not grand. The Dutch engineer wants to transform a huge stretch…

By Ashley Strickland, CNN (CNN) — As astronauts and engineers are fond of saying, space is hard. But that has never stopped bright minds from…

By Laura Paddison, CNN (CNN) — The deep landslides beneath the multimillion-dollar homes in Rancho Palos Verdes moved at an almost glacial…

KABC, KCAL, KCBS, KCRA, CNN By Laura Paddison, CNN (CNN) — The deep landslides beneath the multimillion-dollar homes in Rancho Palos Verdes…

By Jackie Wattles and Ashley Strickland, CNN (CNN) — Boeing’s Starliner capsule returned from the International Space Station Friday evening…

By Ashley Strickland, CNN (CNN) — When scientists attached a tag to a pregnant porbeagle shark in October 2020 to learn more about the…

By Laura Paddison, CNN (CNN) — Summer broke global heat records for the second straight year, scientists have confirmed — putting 2024 firmly…

By Katie Hunt, CNN (CNN) — In H.G. Wells’ 1897 science fiction novel, “The Invisible Man,” the protagonist invents a serum that makes the…

By Ashley Strickland, CNN (CNN) — Jupiter’s moon Ganymede may have shifted on its axis when a massive asteroid smashed into it about 4…

By Radina Gigova, CNN London (CNN) — A “remarkable” Pictish ring with “an intricate setting” was discovered in Scotland by an amateur…

By Monica Garrett and Steve Tuemmler, CNN (CNN) — A roughly 1-meter (3-foot) asteroid burned up in Earth’s atmosphere over the Philippines…

By Katie Hunt, CNN (CNN) — A wheeled bot rolls across the floor. A soft-bodied robotic star bends its five legs, moving with an awkward…

By Laura Paddison, CNN (CNN) — A team of NASA rocket scientists is developing autonomous underwater robots able to go where humans cannot, deep…

CNN By Laura Paddison, CNN (CNN) — A team of NASA rocket scientists is developing autonomous underwater robots able to go where humans cannot,…

By Amarachi Orie, CNN (CNN) — In the years since the Titanic sank after hitting an iceberg in 1912, we have become familiar with haunting…

By Rachel Ramirez, CNN (CNN) — The largest dam removal project in US history is finally complete, after crews last week demolished the last of…

By Katie Hunt, CNN (CNN) — What lies beneath the waves is among the planet’s biggest mysteries. About half of Earth’s surface remains…