Students from Davison High School look at the solar eclipse Monday, August 21, 2017 from Cardinal Stadium in Davison, Mich. (Photo by Roberto Acosta/The Flint Journal-MLive.com via AP Photo)





Stargazers watch the night sky as they camp near Carhenge on August 20, 2017 in Alliance, Nebraska. People are gathering near Carhenge to watch the upcoming total solar eclipse. (Photo by RJ Sangosti/The Denver Post)





After their wedding ceremony, groom and bride, Nathan Mauger, Connie Young with family and friends, toast to the solar eclipse from the Rose Garden in Manito Park, Monday, August 21, 2017, in Spokane, Wash. (Photo by Colin Mulvany/The Spokesman-Review via AP Photo)





C.D. Olsen adjusts the image on his replica of a kew photoheliograph camera as it displays an image of the sun on the campus of Southern Illinois University before the start of a total solar eclipse in Carbondale, Illinois, USA, 21 August 2017. The 21 August 2017 total solar eclipse will last a maximum of 2 minutes 43 seconds and the thin path of totality will pass through portions of 14 US states, according to the National Aeronautics and Space Administration (NASA). (Photo by Tannen Maury/EPA)





In this June 13, 2017, file photo, an advertisement for a festival built around the August 21 total solar eclipse sits alongside a busy road leading into Madras, Ore. After months of hype, officials in Oregon and Idaho are making last-minute preparations as hundreds of thousands of tourists pour in for this Monday, Aug. 21, total solar eclipse. (Photo by Gillian Flaccus/AP Photo)





President Trump looks up toward the eclipse without glasses, with first lady Melania Trump by his side, from a balcony at the White House in Washington, US on August 21, 2017. (Photo by Jabin Botsford/The Washington Post)





Ivanka Trump and Commerce Secretary Wilbur Ross wear special glasses to look up at the Solar Eclipse, at the White House on August 21, 2017 in Washington, DC. Millions of people have flocked to areas of the U.S. that are in the 'path of totality' in order to experience a total solar eclipse. (Photo by Kevin Lamarque/Reuters)





A cheerleader uses solar viewing glasses before welcoming guests to the football stadium to watch the total solar eclipse at Southern Illinois University in Carbondale, Illinois, U.S., August 21, 2017. Location coordinates for this image are 37°42'25" N 89°13'10" W. (Photo by Brian Snyder/Reuters)





Belen Jesuit Preparatory School students look through solar glasses as they watch the eclipse, Monday, August 21, 2017, in Miami. (Photo by Alan Diaz/AP Photo)





The umbra, the moon's shadow, is seen over the United States from the International Space Station on August 21, 2017. (Photo by Reuters/Courtesy @Space_Station/Intl. Space Station)





A jet plane flies by the total solar eclipse in Guernsey, Wyoming on August 21, 2017. (Photo by Rick Wilking/Reuters)





People watch the solar eclipse during the Lowell Observatory Solar Eclipse Experience at Madras High School in Madras, Oregon on August 21, 2017. (Photo by Jason Redmond/Reuters)





Elise Nardi of Denver writes in her journal as the moon slowly blocks the sun during the Solar Eclipse at Denver in Civic Center Park in Downtown. August 21, 2017 Denver, Colorado. (Photo by Joe Amon/The Denver Post)





Enthusiasts watch while standing atop Carroll Rim Trail at Painted Hills, a unit of the John Day Fossil Beds National Monument, near Mitchell, Oregon on August 21, 2017. (Photo by Adrees Latif/Reuters)





Ann Kim Tenhor, of Arlington, Mass., uses protective eclipse glasses to view a partial solar eclipse, Monday, August 21, 2017, on the campus of Massachusetts Institute of Technology, in Cambridge, Mass. (Photo by Steven Senne/AP Photo)





The sun is obscured by the moon during a solar eclipse as seen from an Alaska Airlines commercial jet at 40,000 feet above the Pacific Ocean off the coast of Depoe Bay, Oregon on August 21, 2017. (Photo by Jim Urquhart/Reuters)





Madison the dog watches the solar eclipse in Nashville, Tennessee on August 21, 2017. (Photo by Harrison McClary/Reuters)





Michelle Campano (Right) and her sisters Jennifer (Middle) and Lauren Campano, all of Rockville, Maryland, check on the position of the sun using homemade solar viewers from the flight deck of the Naval museum ship U.S.S. Yorktown during the Great American Eclipse in Mount Pleasant, South Carolina on August 21, 2017. (Photo by Randall Hill/Reuters)





Ariana Mareyev, 10, of Charleston wears several pairs of solar glasses on the flight deck of the Naval museum ship U.S.S. Yorktown in Mount Pleasant, South Carolina on August 21, 2017. (Photo by Randall Hill/Reuters)





Guests react to the total eclipse in the football stadium at Southern Illinois University in Carbondale, Illinois on August 21, 2017. (Photo by Brian Snyder/Reuters)





Projected images of the eclipse is seen through the leaves on the trees on the sidewalk at the White House in Washington, Monday, August 21, 2017. (Photo by Alex Brandon/AP Photo)





A telescope projects an image of the solar eclipse during a viewing party sponsored by the University of California-Irvine Department of Physics and Astronomy in Irvine, California, USA, 21 August 2017. Hundreds gathered for the partial eclipse here in Southern California. The 21 August 2017 total solar eclipse will last a maximum of 2 minutes 43 seconds and the thin path of totality will pass through portions of 14 US states, according to the National Aeronautics and Space Administration (NASA). (Photo by Eugene Garcia/EPA)





In this June 12, 2017, file photo, a poster advertising the August 21, 2017, total solar eclipse hangs in the window of a McDonald's restaurant in Madras, Ore. After months of hype, officials in Oregon and Idaho are making last-minute preparations as hundreds of thousands of tourists pour in for this Monday's total solar eclipse. (Photo by Gillian Flaccus/AP Photo)





A boy reacts as he views a partial solar eclipse through a filter at the Astronomy Institute on the campus of the National Autonomous University of Mexico, in Mexico City, Monday, August 21, 2017. (Photo by Rebecca Blackwell/AP Photo)





The sun as seen at 30 percent of the solar eclipse in Managua, on August 21, 2017. (Photo by Inti Ocon/AFP Photo)





Ashley Ann Sander, left, and Alexandra Dowling hawk solar eclipse glasses for $10 a pair on the side of the road to tourists approaching Clayton, Ga., Sunday, August 20, 2017. Clayton is in the path of totality in North Georgia. (Photo by Curtis Compton/Atlanta Journal-Constitution via AP Photo)





Rob Garner, a welder from Rock Island, Ill., keeps watching the solar eclipse through his welding helmet even after the majority of the crowd which filled the Moline Library parking had gone home Monday, August 21, 2017, in Moine, Ill. (Photo by Todd Mizener/The Rock Island Argus via AP Photo)





Louis Serrano came to Charleston, S.C. from Florida to view the Solar Eclipse on Monday, August 21, 2017. (Photo by Leroy Burnell/The Post and Courier via AP Photo)





A handout photo made available by NASA shows a composite image showing the progression of a total solar eclipse over Madras, Oregon, USA, 21 August 2017. A total solar eclipse swept across a narrow portion of the contiguous United States from Lincoln Beach, Oregon to Charleston, South Carolina. A partial solar eclipse was visible across the entire North American continent along with parts of South America, Africa, and Europe. (Photo by Aubrey Gemignani/EPA/NASA)





Catalina Gaitan, from Portland, Ore., tries to shoot a photo of the rising sun through her eclipse glasses at a gathering of eclipse viewers in Salem, Ore., Monday, August 21, 2017. (Photo by Don Ryan/AP Photo)





A partial solar eclipse appears over the Statue of Liberty on Liberty Island in New York, Monday, August 21, 2017. (Photo by Seth Wenig/AP Photo)





Students sitting on the steps of the Amelia Gayle Gorgas Library view the eclipse at the University of Alabama in Tuscaloosa, Ala., Monday, August 21, 2017. Viewers in Tuscaloosa saw approximately a 90 percent eclipse at 1:30 p.m. under mostly clear skies. (Photo by Gary Cosby Jr./The Tuscaloosa News via AP Photo)





Tyler Hanson, of Fort Rucker, Ala., watches the sun moments before the total eclipse, Monday, August 21, 2017, in Nashville, Tenn. Millions of Americans gazed in wonder through telescopes, cameras and disposable protective glasses Monday as the moon blotted out the sun in the first full-blown solar eclipse to sweep the U.S. from coast to coast in nearly a century. (Photo by John Minchillo/AP Photo)





Yael Ziv, of Baltimore, searches the cloudy skies for a sign of the eclipse during a baseball game at First National Bank Field, Monday, August 21, 2017, in Greensboro, N.C. (Photo by Andrew Krech/News & Record via AP Photo)





An image of the solar eclipse is projected onto a hand in Ensenada, Baja California, Mexico, 21 August 2017. The 21 August 2017 total solar eclipse will last a maximum of 2 minutes 43 seconds and the thin path of totality will pass through portions of 14 US states, according to the National Aeronautics and Space Administration (NASA). (Photo by Alejandro Zepeda/EPA)