Sunspot AR3842 erupted with an X7.1-class solar flare. NASA models predict that the coronal mass ejection created by the ...
The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...
Solar flares are powerful bursts of radiation from the sun's surface, which can wreak havoc on Earth's power grids, damage ...
Scientists spotted patterns hours before a major solar flare, a discovery that could help forecast dangerous eruptions.
When you look up at the sky on a sunny day, the sun might seem like a bright spot, unchanging in the sky. But the sun is a ...
Over hundreds of years, increasingly sophisticated instruments have revealed — and continue to reveal — the secrets of our star.
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