A plane-sized asteroid scheduled to pass Earth next week is making headlines, but NASA experts want the public to understand ...

With its relatively long half-life of 432 years and more accessible production routes, americium-241 presents a compelling ...

Earth, Astronaut Nichole Ayers is fulfilling a life-long dream. Ayers has been aboard the International Space Station since ...

More than six decades after Jack Kirby and Stan Lee created a superhero team to rival the Justice League, the Fantastic Four ...

Some of the biggest players in artificial intelligence continued to ramp up their spending on federal lobbying last quarter, ...