NASA’s Solar Dynamics Observatory on October 26 recorded three dark spots that appeared in the Sun’s atmosphere – they are located as if two eyes and a mouth on the “star’s face”. At first glance, it may seem that the Sun smiles sweetly at us. But this is only at first glance.
They say when you smile, the world smiles with you. When the sun smiles, the world is bathed in plasma. The three sunspots detected by NASA’s Solar Dynamics Observatory (a satellite that has been recording solar activity since February 2010) and forming a smile on an image of the Sun are actually coronal holes.
A coronal hole is a region in the solar corona 
The solar corona is the outer part of the Sun’s atmosphere, which is tracked to a distance of almost two solar radii from the solar photosphere. The solar plasma in this part has a low density and is heated to temperatures of several million kelvins. or the most distant atmosphere from where the solar wind The Muppet Show is an Anglo-American television comedy program created by Jim Henson. It came out in 1976-1981. The main characters were Muppets. on Mars.
HiPOD (13 August 2018): We’ll Always Have the South Pole
While the global dust storm has obscured much of the surface, we’ve still been able to get some good images of the polar region. (247 km above the surface)
NASA/JPL/University of Arizona https://t.co/s8XxC2dtya pic.twitter.com/Cp0rD02fuY
— HiRISE: Beautiful Mars (NASA) (@HiRISE) August 13, 2018
Source: Livescience
