Planets

In this long exposure photo, the United Launch Alliance Atlas V rocket carrying the Boeing Starliner crew capsule lifts off on an orbital flight test to the International Space Station from Space Launch Complex 41 at Cape Canaveral Air Force station, Friday, Dec. 20, 2019, in Cape Canaveral, Fla. (AP Photo/Terry Renna)

FILE -- In this Feb. 12, 2017 photo Polish author Olga Tokarczuk spekas during a press conference in Berlin, Germany. Olga Tokarczuk is named recipient of the 2018 Nobel Prize in Literature, Thursday Oct. 10, 2019. Two Nobel Prizes in literature are announced Thursday after the 2018 literature award was postponed following sex abuse allegations that rocked the Swedish Academy at that time. (Britta Pedersen/dpa via AP)

Winner of Nobel Prize of Chemistry Akira Yoshino smiles during a press conference in Tokyo, Wednesday, Oct. 9, 2019. Yoshino is one of three scientists to have won this year's Nobel Prize in Chemistry for their contributions to lithium-ion batteries, which have reshaped energy storage and transformed cars, mobile phones and many other devices in an increasingly portable and electronic world. (AP Photo/Koji Sasahara)

This combination of Oct. 8, 2019, photos shows the Nobel Prize winners in Physics, from left, James Peebles in Princeton, N.J., Didier Queloz in London and Michel Mayor in Madrid. Peebles, an emeritus professor at Princeton University, won for his theoretical discoveries in cosmology. Swiss star-gazers Mayor, and Queloz, both of the University of Geneva, were honored for finding an exoplanet — a planet outside our solar system — that orbits a sun-like star, the Nobel committee said. (AP Photo)

Ulf Danielsson, member of the Nobel committee talks during the announcement of the winners of the 2019 Nobel Prize in Physics during news conference at the Royal Swedish Academy of Sciences in Stockholm, Sweden, on Tuesday Oct. 8, 2019. The 2019 Nobel Prize in Physics is awarded to James Peebles, Michel Mayor and Didier Queloz. (Claudio Bresciani / TT via AP)

FILE - This July 23, 2008 file image made available by NASA shows the planet Saturn, as seen from the Cassini spacecraft. Twenty new moons have been found around Saturn, giving the ringed planet a total of 82, scientists said Monday, Oct. 7, 2019. (NASA/JPL/Space Science Institute via AP, File)

NASA administrator Jim Bridenstine attends a press conference at the Japan Aerospace Exploration Agency (JAXA) headquarters in Tokyo Wednesday, Sept. 25, 2019. Bridenstine said space security is necessary so that the United States, Japan and other allies can safely explore the moon and Mars explorations. Bridenstine said NASA said that gadgets using the space technology have become indispensable part of the people’s lives and its safety must be preserved. (AP Photo/Mari Yamaguchi)

FILE - In this Oct. 27, 2018 file photo, President Donald Trump speaks to reporters in Indianapolis. An AP-NORC Center poll released on Thursday, Sept. 12, 2019, finds Americans are most unhappy with Trump on his handling of climate change. (AP Photo/Andrew Harnik)