A study estimates how many adult T. rexes could live in a given area. That enabled researchers to calculate the total number of rexes that ever...
The InSight lander is shutting down nonessential operations to save energy. An out-of-season dust storm could end its life on Mars.
NASA says it will set a new flight date next week. Ingenuity engineers are working on a minor software tweak to help the drone spin its...
NASA's Mars helicopter is set to make spaceflight history. But "there's a lot of things that could go wrong," one Ingenuity engineer said.
Ingenuity was supposed to spin its blades at full speed on Friday, but a "watchdog" timer that identifies issues abruptly cut the test short.
Of the 123,500 Marines who have been offered a vaccine, about 48,000 said no, while about 75,500 agreed to get one, according to data obtained by...
It seems unlikely that vaccinated people spread the coronavirus. So Fauci told Insider the US may return to normal sooner than we think.
NASA just landed a new rover on Mars, but the old one is still climbing a mountain and unearthing the story of how Mars lost its...
After NASA's Ingenuity helicopter separated from the Perseverance rover on Mars, it took a photo. Once the drone takes flight, it'll snap more pics.
Scientists have spotted a new variant with two worrisome mutations in California and India. There's no indication yet this variant can evade vaccines.