Here's How to Watch Today's Total Solar Eclipse Without Destroying Your Retinas

It's not every day you get to see a total solar eclipse. In fact, you only get the opportunity when the moon perfectly aligns with the surface of the sun, which occurs once every 18 months, making today's occasion all the more special.The first total solar eclipse since August 2017's "Great American Eclipse," today's eclipse will be covering a lower portion of the globe. Soon, a shadow will creep across the Pacific Ocean and parts of the Southern Hemisphere -- specifically, Chile and Argentina. ...