In September 1859, a solar flare erupted so intense that the explosion itself was visible to the human eye. A ferocious geomagnetic storm ensued in which Northern Lights descended as far south as Cuba ...
... hydrogen atoms shooting out of an X-class solar flare," says Richard Mewaldt of the California Institute ... before. He's looking forward to more X-flares now that the two STEREO spacecraft are widely ...
... the Sun (the corona), seen with X-ray telescopes and thought to be a crucial part of explosive events like solar flares. Now a group of astronomers have developed the first model to ...
... cells and simulated human tissue to an artificial solar flare. How the unlucky volunteer emerges from the radiation ... first time how much of a threat severe solar flares pose to astronauts en route ...
... September 1, 1859, 33-year-old Richard Carrington—widely acknowledged to be one of England's foremost solar astronomers—was in his well-appointed private observatory. Just as usual on every sunny day ...
... flare ever detected from a normal star outside our solar system. The monster blast of radiation was picked up ... packed the power of thousands of solar flares, would have made it easy to see EV Lacertae ...
... experiments will make nearly continuous observations of changes in the sun's magnetic field, solar-flare and other activity on the surface and in the interior, and energy outputs. According to NASA, ...
After two-plus years of few sunspots, even fewer solar flares, and a generally eerie calm, the sun is finally showing signs of life.
PARIS, April 29 (UPI) -- The European Space Agency says scientists have found extreme solar activity drastically compresses the Earth's magnetosphere and modifies ions.
... from China.
He was observing his 49th solar eclipse.
Pasachoff and his colleagues are capturing data ... . Competing explanations involve relatively tiny solar flares going off all the time.
Pasachoff's ...
... these thin magnetic tubes in the corona. Unlike solar flares, which can be viewed through satellites and ground- ... model, the team observed gas emissions in the solar corona using the NASA-funded X-Ray ...
... physics, such as the measurements and studies of solar magnetic activities, the solar flares/coronal mass ejections, ... -ray and EUV telescopes aboard Space Solar Telescope by Bo Chen, a review of Hinode ...
... . Minimum activity generally occurs as the cycles change. Solar activity refers to phenomena like sunspots, solar flares and solar eruptions. Together, they create the weather than can ...
When solar flares erupt, GPS satellites get affected by space weather.
... entering its 3rd year of eerie calm. Sunspots are rare and solar flares simply aren't happening. Is this "solar minimum" lasting longer than it should? A NASA scientist has examined ...