Unusually Big Sunspot Cluster Now Visible, Posing Risk of ... - Gizmodo
2024年2月9日 · Measuring nearly 12 Earth-widths across, the stellar phenomenon could unleash powerful solar flares, threatening satellites and power grids.
Gigantic 'hole' in the sun wider than 60 Earths is spewing superfast ...
2023年12月5日 · An enormous dark hole has opened up in the sun's surface and is spewing powerful streams of unusually fast radiation, known as solar wind, right at Earth.
Giant 'hole' bigger than 60 Earths has appeared in the Sun
2023年12月9日 · A giant hole about the size of 60 Earths has opened up in the Sun's atmosphere, scientists say. The dark area is known as a coronal hole and can be found on the outermost region of the Sun's ...
Giant Sunspot Has Doubled in Size in 24 Hours and It's ... - Newsweek
2022年6月20日 · Footage from NASA 's Solar Dynamics Observatory on Sunday shows how the sunspot has evolved over the past day or so, twisting and contorting. "Yesterday, sunspot AR3038 was big. Today, it's...
There’s a giant spot on the sun, and it’s acting weird
2014年10月29日 · The giant spot on the face of the sun has scientists scratching their heads. By the time it rotated into our view, it was already 80,000 miles wide, big enough to fit all of Jupiter, big...
Huge Sunspot Four Times the Size of Earth Visible Without a ... - Newsweek
2023年5月23日 · One of the sun's sunspots has gotten so large that it can be seen from Earth without magnification—but not without eye protection. Sunspot AR3310, a dark patch on the sun facing toward us, has...
The Sun Is Being Weird. It Could Be Because We're Looking at It …
2022年6月18日 · Something weird is going on with the Sun. So far, almost every day in 2022 it has erupted in flares and coronal mass ejections, some of which were the most powerful eruptions our star is capable of.
Solar Orbiter Just Solved a Major Mystery About the Sun
2025年2月6日 · Solar Orbiter is a collaborative space mission between the European Space Agency (ESA) and NASA, designed to study the Sun up close and in unprecedented detail. Operated by ESA, the spacecraft carries a suite of advanced instruments to observe the Sun’s outer layers, track solar wind, and analyze the Sun’s magnetic fields.
Why Our Sun Looks Larger Today Than On Any Other Day In 2023 - Forbes
2023年1月4日 · What is unique about today is that Earth will sit closer to the Sun than at any other day in 2023. As a result the Sun will today appear as large as it ever gets in the sky. Astronomers call...
'Unusual' Solar Storm Recorded on Surface of Sun by Astronomy ...
2022年6月7日 · The video, recorded on June 2 by hobbyist astronomical photographer Chuck Ayoub and posted in a viral Reddit thread, shows the cloud of solar plasma barely moving over the period of an hour ...