Large Hole In The Sun's Atmosphere Sends High-Speed Solar Wind Toward Earth
A high - swiftness stream of solar wind from a large coronal hole is expect to cause temperate geomagnetic storm over the next few twenty-four hour period . The sunspot , captivate in a video by NASA’sSolar Dynamics Observatory(SDO ) between December 2 - 4 , 2023 , is large , but of no major concern . Though a little unsettling in coming into court , sunspots look like this in extreme ultraviolet ( EUV ) and diffused cristal - ray prototype as they arecooler in temperatureand less dense than the surrounding part ....