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 ...

From left, Midia Camacho, Hector Perez, Rosalba Maldonado and Jonathan Greenwell watch the annular solar eclipse on Saturday, Oct. 14, 2023, at the Perot Museum of Nature and Science in Dallas.

Famed psychosexual therapist Dr. Ruth Westheimer is warning people to use proper eye protection when viewing the upcoming solar eclipse. On April 8, the moon will be positioned so that the entire disc ...

WASHINGTON — There is no set rule for how long a glance at a solar eclipse can cause damage, but experts say even a few seconds isn't worth the risk. One of the risks taken while viewing a solar ...