Scientists from the Telescope Array Collaboration have detected an ultrahigh-energy cosmic ray, a discovery that’s challenging our current understanding of exotic cosmic phenomena and their origins.
As the International Space Station (ISS) nears the end of its service in low Earth orbit, NASA is grappling with the idea of a short-term gap until a commercial alternative takes its place.
We’ve been capturing space-based images of Earth for nearly three-quarters of a century, but these eight views of Earth are each profound in their own way.
Nearly a year after an uncrewed Orion splashed down in the Pacific Ocean, NASA anticipates it still needs a few more months to resolve a lingering issue with the capsule’s heat shield before a crew can ride on board.
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Veterinarians are working to figure out the cause behind a cluster of respiratory illnesses in dogs across the U.S. Over 200 suspected cases have been documented since late summer, mostly from Oregon. The illness appears to have a low fatality rate, but dogs have experienced prolonged symptoms and haven’t responded…
And there it goes. The astronaut tool bag that floated away during the most recent extravehicular activity outside the International Space Station (ISS) appears as a tiny white speck in this new astronomical image.
Climate-related disasters can trap people in their homes, leave them without power for extended periods, trigger mass evacuations, and many other disruptions to the safety and conveniences most of us are accustomed to. As these events become more frequent and more extreme, it’s not just preppers who aim to keep a…
The Moon is about to be a busy place, with a series of crewed missions planned by NASA as part of its Artemis program, as well as an influx of upcoming commercial landers eyeing a spot on the lunar surface. Before it sends a fleet of spacecraft to the Moon, however, NASA first wants to understand the impact these…
Matt Harrison Clough for Insider
Anne-Marie Griger's job is to build big things — fields of solar panels that can power a city, forests of wind turbines as tall as sequoias. But to do it, she has to start small.