“Astronomers Spot Giant Sunspot Four Times Earth’s Size Visible with Naked Eye: How to Look Safely”
SEOUL – A point in Sun four times the size of Earth can be seen with the naked eye. It can change the outer space weather around the planet, affecting satellites, power lines and other technology. As reported by Science Alert Saturday (27/5/2023), South Korean astronomer Yeom Bum-suk advises amateur astronomers to wear eclipse glasses … Read more