Gallery: See the stunning photos from the 2017 solar eclipse
MADRAS, OR - AUGUST 21: In this NASA handout, A total solar eclipse is seen on August 21, 2017 above Madras, Oregon. 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 Credit: (Photo by Aubrey Gemignani/NASA via Getty Images)Photo by: NASA
Gallery: See the stunning photos from the 2017 solar eclipse
GARDEN CITY, NY - AUGUST 21: A spectator looks skyward during a partial eclipse of the sun on August 21, 2017 at the Cradle of Aviation Museum in Garden City, New York. 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. During the event, the moon will pass in between the sun and the Earth, appearing to block the sun. (Photo by Bruce Bennett/Getty Images)Photo by: Bruce Bennett
Gallery: See the stunning photos from the 2017 solar eclipse
CARBONDALE, IL - AUGUST 21: The moon eclipses the sun above the campus of Southern Illinois University on August 21, 2017 in Carbondale, Illinois. Although much of it was covered by a cloud, with approximately 2 minutes 40 seconds of totality the area in Southern Illinois experienced the longest duration of totality during the eclipse. Millions of people are expected to watch as the eclipse cuts a path of totality 70 miles wide across the United States from Oregon to South Carolina on August 21. (Photo by Scott Olson/Getty Images)Photo by: Scott Olson
Gallery: See the stunning photos from the 2017 solar eclipse
JACKSON, WY - AUGUST 21: The sun is is in full eclipse over Grand Teton National Park on August 21, 2017 outside Jackson, Wyoming. Thousands of people have flocked to the Jackson and Teton National Park area for the 2017 solar eclipse which will be one of the areas that will experience a 100% eclipse on Monday August 21, 2017. (Photo by George Frey/Getty Images)Photo by: George Frey
Gallery: See the stunning photos from the 2017 solar eclipse
CASPER, WY - AUGUST 21: People set up cameras and telescopes as they prepare to watch the total eclipse at South Mike Sedar Park on August 21, 2017 in Casper, Wyoming. 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. During the event, the moon will pass in between the sun and the Earth, appearing to block the sun. (Photo by Justin Sullivan/Getty Images)Photo by: Justin Sullivan
Gallery: See the stunning photos from the 2017 solar eclipse
ISLE OF PALMS, SC - AUGUST 21: Val Carney, 43, of Asheville, N.C., builds her sand tribute to the solar eclipse as eclipse fans wait for the clouds to clear so they can view the total solar eclipse from the one of last vantage points where totality will be visible on August 21, 2017 in Isle of Palms, S.C. It's been 99 years since a total solar eclipse crossed the country from the Pacific to the Atlantic. The total solar eclipse on June 8, 1918, crossed the States from Washington to Florida. (Photo by Pete Marovich/Getty Images)Photo by: Pete Marovich
Gallery: See the stunning photos from the 2017 solar eclipse
CARBONDALE, IL - AUGUST 21: The moon begins to eclipse the sun above the campus of Southern Illinois University on August 21, 2017 in Carbondale, Illinois. Although much of it was covered by a cloud, with approximately 2 minutes 40 seconds of totality the area in Southern Illinois experienced the longest duration of totality during the eclipse. Millions of people are expected to watch as the eclipse cuts a path of totality 70 miles wide across the United States from Oregon to South Carolina on August 21. (Photo by Scott Olson/Getty Images)Photo by: Scott Olson
Gallery: See the stunning photos from the 2017 solar eclipse
ISLE OF PALMS, SC - AUGUST 21: Solar eclipse watchers were ecstatic as the clouds broke minutes before totality during the total solar eclipse from the one of last vantage points where totality will be visible on August 21, 2017 in Isle of Palms, S.C.. It's been 99 years since a total solar eclipse crossed the country from the Pacific to the Atlantic. The total solar eclipse on June 8, 1918, crossed the States from Washington to Florida. (Photo by Pete Marovich/Getty Images)Photo by: Pete Marovich
Gallery: See the stunning photos from the 2017 solar eclipse
JACKSON, WY - AUGUST 21: The sun is partially eclipsed in the first phase of a total eclipse in Grand Teton National Park on August 21, 2017 outside Jackson, Wyoming. Thousands of people have flocked to the Jackson and Teton National Park area for the 2017 solar eclipse which will be one of the areas that will experience a 100% eclipse on Monday August 21, 2017. (Photo by George Frey/Getty Images)Photo by: George Frey
Gallery: See the stunning photos from the 2017 solar eclipse
CARBONDALE, IL - AUGUST 21: The moon eclipses the sun above the campus of Southern Illinois University on August 21, 2017 in Carbondale, Illinois. Although much of it was covered by a cloud, with approximately 2 minutes 40 seconds of totality the area in Southern Illinois experienced the longest duration of totality during the eclipse. Millions of people are expected to watch as the eclipse cuts a path of totality 70 miles wide across the United States from Oregon to South Carolina on August 21. (Photo by Scott Olson/Getty Images)Photo by: Scott Olson
Gallery: See the stunning photos from the 2017 solar eclipse
CASPER, WY - AUGUST 21: A total eclipse with the 'diamond ring' effect is seen from South Mike Sedar Park on August 21, 2017 in Casper, Wyoming. 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. During the event, the moon will pass in between the sun and the Earth, appearing to block the sun. (Photo by Justin Sullivan/Getty Images)Photo by: Justin Sullivan
Gallery: See the stunning photos from the 2017 solar eclipse
WASHINGTON, DC - AUGUST 21: (AFP OUT) U.S. President Donald Trump, first lady Melania Trump and their son Barron Trump wear special glasses to view the solar eclipse from the Truman Balcony 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 Mark Wilson/Getty Images)Photo by: Mark Wilson
Gallery: See the stunning photos from the 2017 solar eclipse
ROSS LAKE, WASHINGTON - AUGUST 21: In this NASA handout, The Moon is seen passing in front of the Sun during a solar eclipse August 21, 2017 from Ross Lake, Northern Cascades National Park, Washington. 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 Bill Ingalls/NASA via Getty Images)Photo by: Bill Ingalls/NASA
Gallery: See the stunning photos from the 2017 solar eclipse
CASPER, WY - AUGUST 21: A visitor looks at the solar eclipse at South Mike Sedar Park on August 21, 2017 in Casper, Wyoming. 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. During the event, the moon will pass in between the sun and the Earth, appearing to block the sun. (Photo by Justin Sullivan/Getty Images)Photo by: Justin Sullivan
Gallery: See the stunning photos from the 2017 solar eclipse
BANNER, WY - AUGUST 21: (EDITORS NOTE: Multiple exposures were combined to produce this image.) In this NASA handout, acomposite image, made from seven frames, shows the International Space Station, with a crew of six onboard, as it transits the Sun at roughly five miles per second during a partial solar eclipse, Monday, Aug. 21, 2017 near Banner, Wyomin. A total solar eclipse swept across a narrow portion of the contiguous United States A partial solar eclipse was visible across the entire North American continent. (Photo by Joel Kowsky/NASA via Getty Images)Photo by: NASA
Gallery: See the stunning photos from the 2017 solar eclipse
CASPER, WY - AUGUST 21: (EDITORS NOTE: Multiple exposures were combined to produce this image.) A composite photo of the stages of a solar eclipse as viewed from South Mike Sedar Park on August 21, 2017 in Casper, Wyoming. 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. During the event, the moon will pass in between the sun and the Earth, appearing to block the sun. (Photo by Justin Sullivan/Getty Images)Photo by: Justin Sullivan