Experts offer tips on how to make sure your glasses are the real deal. — -- Experts are urging Americans watching the Aug. 21 total solar eclipse to buy smart when purchasing the necessary ...

Looking too long at the sun can cause permanent damage to the retina. "Eclipse Across America," will air live Monday, April 8, beginning at 2 p.m. ET on ABC, ABC News Live, National Geographic Channel ...

It's not going to be the total solar eclipse of 2024 but it'll still be a spectacle to behold. A partial solar eclipse is coming up at the end of the month, according to Space.com, and you still be ...