Scientists analyzing an ultra-hot giant planet believe it was formed by absorbing lightweight gases like methane evaporating from tiny space pebbles, while being bombarded with large rocky objects.
Strange, dark streaks on Martian slopes that once hinted at flowing water are now believed to be dry dust slides, revealed through AI analysis of nearly 500,000 features.
Ultra clean, air-free measurements reveal a new property of graphene. Graphene is often called a "miracle material" because it is both mechanically extremely strong and highly conductive, making it ideal for many technological applications. Physicists at the …
The U.S. Astronaut Hall of Fame held its annual induction ceremony, but one of this year's two honorees could not attend for a reason unique to all past enshrinements. Bernard Harris took to the stage, but Peggy Whitson was preparing for her next launch.
In the case of flightless birds, the biggest isn’t always the most terrifying. It is the third-biggest flightless bird that you really need to be wary of.
A 183-million-year-old fossil with preserved skin and scales is rewriting everything we thought we knew about how ancient sea monsters looked, moved, and evolved.
Fossil tracks from Australia reveal reptiles appeared 40 million years earlier than thought. The origin of reptiles on Earth may be up to 40 million years earlier than previously believed, based on new evidence from a significant fossil site in Australia. Fli…
A stunning fossil discovery in Spain has revealed the most complete stegosaur skull ever found, rewriting the evolutionary history of these iconic plated dinosaurs.