A powerful flare has unleashed a severe solar storm that could cause auroras and satellite disruptions on Earth.
A Coronal Mass Ejection (CME) -- a massive burst of solar material and magnetic field from the sun's outer atmosphere -- that ...
The sun's inner corona, the hottest part of our star's atmosphere, appears faint yellow in a time-lapse made from images ...
NASA’s Hubble telescope has captured rare images of newborn stars hidden inside dusty cosmic clouds, revealing how massive ...
As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.
Our Sun’s outer atmosphere, the corona, is millions of degrees hotter than it should be, and no one knows why.
A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.
Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...
A Mars spacecraft launched from Cape Canaveral, Florida, has been AWOL. But NASA hasn't given up hope of restoring contact ...
An astronaut in need of medical care is on the way back to Earth. The ailing astronaut departed the International Space ...
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