But, fear not, a simple trick of optics will let you look at the sun with nothing more than a cardboard box. Subscribe To Newsletters. How To ... shot through eclipse glasses. Photos by Chad Orzel.

Here's how to safely watch the rare astronomical event on Aug. 21. — -- Wherever you are in the United States on Aug. 21, you may want to look up and watch as the sun goes dark, with the moon ...

When and why you need eclipse glasses. A total solar eclipse is a rare phenomenon. When it occurs, three celestial spheres − the sun, moon and Earth −line up in a specific way in space.

"As [Trump] did this, someone in a crowd of aides below shouted, 'Don't look.'" Clearly, the president paid no heed to the advice and decided to lock eyes with the sun.

The sun peeks through the clouds as people wearing solar glasses watch the eclipse in Falls City, Neb., Monday, Aug. 21, 2017. (AP Photo/Nati Harnik) Nati Harnik/AP ...

Why looking directly at a solar eclipse is so dangerous for your eyes 01:41. The solar eclipse will be visible for millions of Americans on April 8, 2024, making many excited to see it — but how ...

You should never look at the sun -- even when it’s partially blocked by the moon -- through regular glasses, an unfiltered camera, a telescope, binoculars or another optical device.

NEVER look at the sun without adequate protection. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You don't need to wait until nightfall ...