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CORFE CASTLE, UNITED KINGDOM - AUGUST 12: (EDITORS NOTE: THIS IS A COMPOSITE IMAGE) Satellites, planes and comets transit across the night sky under stars that appear to rotate above Corfe Castle on August 12, 2016 in Corfe Castle, United Kingdom. The Perseids meteor shower occurs every year when the Earth passes through the cloud of debris left by Comet Swift-Tuttle, and appear to radiate from the constellation Perseus in the north eastern sky. (Photo by Dan Kitwood/Getty Images)

CORFE CASTLE, UNITED KINGDOM - AUGUST 12:  (EDITORS NOTE: THIS IS A COMPOSITE IMAGE) Satellites, planes and comets transit across the night sky under stars that appear to rotate above Corfe Castle on August 12, 2016 in Corfe Castle, United Kingdom. The Perseids meteor shower occurs every year when the Earth passes through the cloud of debris left by Comet Swift-Tuttle, and appear to radiate from the constellation Perseus in the north eastern sky.  (Photo by Dan Kitwood/Getty Images)

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CAPE CANAVERAL, FL - DECEMBER 29: In this handout provided by the National Aeronautics and Space Administration (NASA), SpaceX's Falcon 9 first stage rocket waits in a hangar on December 29, 2015 in Cape Canaveral, Florida. (Photo by NASA via Getty Images)

CAPE CANAVERAL, FL - DECEMBER 29: In this handout provided by the National Aeronautics and Space Administration (NASA), SpaceX's Falcon 9 first stage rocket waits in a hangar on December 29, 2015 in Cape Canaveral, Florida. (Photo by NASA via Getty Images)

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The woman (NAHIMA EL BAGHDADI) being fined for wearing a face covering veil in public (niqab, hijab), forbidden in France and Belgium, visited the townhall of Schaarbeek, a community of Brussels. Mr. Rachid Nekkuz of the French foundation vzw Touche pas �� ma Constitution (do not touch my Constitution) payed the fine. (Photo by Sander de Wilde/Corbis via Getty Images)

The woman (NAHIMA EL BAGHDADI) being fined for wearing a face covering veil in public (niqab, hijab), forbidden in France and Belgium, visited the townhall of Schaarbeek, a community of Brussels. Mr. Rachid Nekkuz of the French foundation vzw Touche pas �� ma Constitution (do not touch my Constitution) payed the fine. (Photo by Sander de Wilde/Corbis via Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 13: Courtney Frerichs of the United States and Genevieve Lacaze of Australia compete in the Women's 3000m Steeplechase Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Shaun Botterill/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 13:  Courtney Frerichs of the United States and Genevieve Lacaze of Australia compete in the Women's 3000m Steeplechase Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil.  (Photo by Shaun Botterill/Getty Images)

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NEW YORK, NY - AUGUST 12: A man sunbathes on the boardwalk at Coney Island Beach, August 12, 2016 in New York City. Heat index temperatures of over 105 degrees are expected today and through the weekend. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - AUGUST 12: A man sunbathes on the boardwalk at Coney Island Beach, August 12, 2016 in New York City. Heat index temperatures of over 105 degrees are expected today and through the weekend. (Photo by Drew Angerer/Getty Images)