‘Coronal hole’ as discussion; NASA has discovered a black hole in the Sun that is 20 times the size of Earth
New York: The discovery of a black hole 20 times the size of the Earth in the Sun is a big discussion around the world. NASA scientists are behind this discovery. Called a ‘coronal hole’, it can see parts of the Sun disappear. The US federal agency has issued a storm warning following the discovery. … Read more