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 ...
Stargazers will be treated to a spectacular view on the night of Sept. 7-8, as Earth's inner shadow sweeps across its natural satellite, triggering a "blood moon" total lunar eclipse. Here's how you ...
A deep partial solar eclipse will be visible on Sunday, Sept. 21 — but don’t plan a watch party just yet. Only about 16 million people, or 0.2% of the Earth’s population, will be able to view the ...