How and When to Watch the June 10 'Ring of Fire' Solar Eclipse Online On 6/9/21 at 9:47 AM EDT People will be able to watch tomorrow's solar eclipse online as a number of observatories are directing their telescopes toward the Sun. The solar eclipse is expected to be properly visible from parts of Canada, Greenland, and northern Russia. Elsewhere, viewers in parts of North America, Europe and Asia may be able to catch a partial view. It is expected to begin at around 8:12 a.m. UTC, (4:12 ET), but the greatest eclipse will be visible at around 10:41 UTC (6:41 ET). Read more Because it is not possible to view the eclipse everywhere—and because it is not safe to look directly at the Sun during an eclipse anyway—astronomers are working to bring the view online.