Dr. Scott Atlas leaves the podium after speaking to reporters as U.S. President Donald Trump stands by during a news conference in the Brady Press Briefing Room at the White House in Washington, U.S., September 18, 2020. REUTERS/Kevin Lamarque

Dr. Scott Atlas leaves the podium after speaking to reporters as U.S. President Donald Trump stands by during a news conference in the Brady Press Briefing Room at the White House in Washington, U.S., September 18, 2020. REUTERS/Kevin Lamarque

Dr. Scott Atlas speaks to reporters during a news conference held by U.S. President Donald Trump in the Brady Press Briefing Room at the White House in Washington, U.S., September 16, 2020. REUTERS/Leah Millis

U.S. President Donald Trump listens as Dr. Scott Atlas speaks to reporters during a news conference in the Brady Press Briefing Room at the White House in Washington, U.S., September 16, 2020. REUTERS/Leah Millis

U.S. President Donald Trump stands aside as Dr. Scott Atlas steps to the podium to speak to reporters during a news conference in the Brady Press Briefing Room at the White House in Washington, U.S., September 16, 2020. REUTERS/Leah Millis

White House pandemic advisor Scott Atlas departs the White House with the presidential motorcade en route to the Trump International Hotel in Washington, U.S., September 12, 2020. REUTERS/Erin Scott

Dr. Scott Atlas and White House Press Secretary Kayleigh McEnany listen as U.S. President Donald Trump addresses reporters during a news conference in the Brady Press Briefing Room at the White House in Washington, U.S., September 10, 2020. REUTERS/Kevin Lamarque

Atlas Copco headquarters are pictured outside Stockholm, Sweden September 4, 2020. Picture taken September 4, 2020. REUTERS/Johannes Hellstrom

U.S. President Donald Trump listens as Dr. Scott Atlas, the newest member of the administration's coronavirus task force, speaks during a briefing on the coronavirus disease (COVID-19) pandemic response at the White House in Washington, U.S., August 12, 2020. REUTERS/Kevin Lamarque

U.S. Treasury Secretary Steven Mnuchin, White House National Economic Council Director Larry Kudlow and Dr. Scott Atlas, the newest member of the administration's coronavirus task force, sit together as U.S. President Donald Trump speaks during a briefing on the coronavirus disease (COVID-19) pandemic response at the White House in Washington, U.S., August 12, 2020. REUTERS/Kevin Lamarque

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper TPX IMAGES OF THE DAY

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle lifts off from the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle is seen before taking off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper TPX IMAGES OF THE DAY

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle takes off from Cape Canaveral Space Force Station in Cape Canaveral, Florida, U.S. July 30, 2020. REUTERS/Joe Skipper TPX IMAGES OF THE DAY

A replica of the Mars 2020 Perseverance Rover is shown during a press conference ahead of the launch of a United Launch Alliance Atlas V rocket carrying the rover, at the Kennedy Space Center in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

A replica of the Mars 2020 Perseverance Rover is shown during a press conference ahead of the launch of a United Launch Alliance Atlas V rocket carrying the rover, at the Kennedy Space Center in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

NASA Administrator Jim Bridenstine speaks about the Mars 2020 Perseverance Rover during a press conference ahead of the launch of a United Launch Alliance Atlas V rocket carrying the rover, at the Kennedy Space Center in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

NASA Administrator Jim Bridenstine stands next to a replica of the Mars 2020 Perseverance Rover during a press conference ahead of the launch of a United Launch Alliance Atlas V rocket carrying the rover, at the Kennedy Space Center in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle is readied for launch at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle is readied for launch at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle is readied for launch at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

A United Launch Alliance Atlas V rocket carrying NASA's Mars 2020 Perseverance Rover vehicle is readied for launch at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S. July 29, 2020. REUTERS/Joe Skipper

An Airbus A400M Atlas, a C-160 Transall, and Lockheed KC-130 Hercules of 61e escadre de transport fly over the Arc de Triomphe during annual Bastille Day military ceremony on the Place de la Concorde in Paris, on July 14, 2020. Ludovic Marin/Pool via REUTERS

An Airbus A400M Atlas, a C-160 Transall and Lockheed KC-130 Hercules of 61e escadre de transport fly over the Luxor Obelisks during annual Bastille Day military ceremony on the Place de la Concorde in Paris, on July 14, 2020. Ludovic Marin/Pool via REUTERS

People walk past restaurants Maison sauvage and Atlas after restaurants and cafe reopened in Paris following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. REUTERS/Charles Platiau

A view shows closed restaurants Maison sauvage and Atlas in Paris during a lockdown imposed to slow the rate of the coronavirus disease (COVID-19) in France, May 5, 2020. Picture taken May 5, 2020. REUTERS/Charles Platiau

A combination photo shows closed restaurants Maison sauvage and Atlas in Paris during a lockdown imposed to slow the rate of the coronavirus disease on May 5, 2020 (top) and people walking past opened restaurants Maison sauvage and Atlas in Paris following the outbreak of Coronavirus disease (COVID-19) in France, June 3, 2020 (bottom). REUTERS/Charles Platiau

Atlas Tiryaki and his father Burak Tiryaki enjoy in front of their caravan in Istanbul, Turkey, May 8, 2020. REUTERS/Umit Bektas

The Pink Supermoon is seen next to the statue of Atlas carrying the world on his shoulders on top of the main train station in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach

The Pink Supermoon is seen next to the statue of Atlas carrying the world on his shoulders on top of the main train station in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach

The Pink Supermoon is seen next to the statue of Atlas carrying the world on his shoulders on top of the main train station in Frankfurt, Germany, April8, 2020. REUTERS/Kai Pfaffenbach

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket as the full moon is seen above at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Rimkus Jr.

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Steve Nesius

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Skipper

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Steve Nesius

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Skipper

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Skipper

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Skipper

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Skipper

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Joe Skipper TPX IMAGES OF THE DAY

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. The full moon is shown above. REUTERS/Joe Skipper TPX IMAGES OF THE DAY

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. The full moon is shown above. REUTERS/Joe Skipper

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Steve Nesius TPX IMAGES OF THE DAY

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Steve Nesius

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, lifts off from pad 41 aboard a United Launch Alliance Atlas V rocket at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Steve Nesius

The Solar Orbiter spacecraft, built for NASA and the European Space Agency, sits atop launch pad 41 aboard a United Launch Alliance Atlas V rocket as it is prepared for launch at the Cape Canaveral Air Force Station in Cape Canaveral, Florida, U.S., February 9, 2020. REUTERS/Steve Nesius