Dinosaurs were in decline when asteroid hit, egg study says

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  It’s a hard-fought paleontological debate. Did the massive asteroid that struck Earth 66 million years ago wipe out a thriving and diverse population of dinosaurs, or were they already struggling to survive when … Read more

Artemis I’s next launch attempt may not happen until later this year

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Kennedy Space Center, Florida CNN  —  NASA will not pursue a launch of Artemis I for the remainder of the launch period, which ends on Tuesday, according to an update from the agency after a … Read more