The sun disappeared behind the moon Monday in a rare total solar eclipse. Millions of people flocked to the "path of totality," where the moon will completely block out the sun, for a chance to experience nearly four minutes of total darkness. The eclipse made its way into North America at Mazatlan, Mexico, as seen in this timelapse from NASA. Subscribe: Newsletters: https://www.pbs.org/newshour/subscribe PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour