Air & Space Smithsonian – September 2019

(Romina) #1
BILL

INGALLS/NASA

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U.S. Astronaut Anne McClain receives a
little help as she exits the Soyuz spacecraft
that returned her to Earth from the
International Space Station (ISS) in June.
The Soyuz MS-11 capsule landed safely
near Zhezkazgan, Kazakhstan, where
a slide helped the crew manage the last
seven feet of a 250-mile descent.
McClain and fellow returnees (not
pictured) David Saint-Jacques (of
Canada) and Oleg Kononenko (of
Russia) spent 204 days aboard the ISS
performing scientific studies and main-
taining the station.
Homecoming from the ISS is the
ultimate thrill ride. The Soyuz capsule
detaches from the station, fires its
thrusters to deorbit, drops its instru-
mentation and docking modules, and
makes a fiery atmospheric reentry.
After about 20 minutes of radio-silent
plummeting through the atmosphere,
the capsule deploys two parachutes at
an altitude of around 30,000 feet with
a distinct jolt, followed by a main chute
at around 24,000 feet—jolt number
two. After his 2011 stay on the station,
astronaut Scott Kelly said, “Even if I had
hated the last six months, I would have
done it all again for that last 20 minutes
in the Soyuz.”
About a second before touchdown,
the Soyuz fires retro rockets to soften the
impact. But it still lands with a thump.

September 2019 AIR&SPACE 9


■ ZACH ROSENBERG IS AN ASSOCIATE EDITOR AT
AIR & SPACE/SMITHSONIAN.
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