The upcoming solar eclipses and the current high sunspot activity means it’s a great time to observe the sun. Eclipses also mean that large groups of people will be together to view these events. However, rule #1 for astronomy is to never look at the sun with unprotected eyes, especially with a telescope or binoculars.
Click here for original story, Want to watch the sun safely with a large group? Get a disco ball
Source: Phys.org