2 Americans, 1 Russian dock with International Space Station

The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, flies in the sky at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, blasts off at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, blasts off at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, blasts off at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
A jerboa sits near the launch pad a few hours before the launch of the Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew with at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
A jerboa sits near the launch pad a few hours before the launch of the Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew with at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
A dog walks near the launch pad a few hours before the launch of the Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew with at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)

2 Americans, 1 Russian dock with International Space Station

The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, flies in the sky at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, blasts off at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, blasts off at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
The Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew to the International Space Station, ISS, blasts off at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, and U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
A jerboa sits near the launch pad a few hours before the launch of the Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew with at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
A jerboa sits near the launch pad a few hours before the launch of the Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew with at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)
A dog walks near the launch pad a few hours before the launch of the Soyuz-FG rocket booster with Soyuz MS-08 space ship carrying a new crew with at the Russian leased Baikonur cosmodrome, Kazakhstan, Wednesday, March 21, 2018. The Russian rocket carries Russian cosmonaut Oleg Artemyev, U.S. astronauts Richard Arnold and Andrew Feustel. (AP Photo/Dmitri Lovetsky)