What does it feel like to leave Earth and blast into space? Ask Kathy Sullivan. She did it three times—on the space shuttle Challenger.
It starts with a low rumble as the engines start up. “It’s like a giant is pushing on the back of your chair,” she says. It’s similar to the force you feel at the bottom of a roller coaster. Only it lasts for more than 8 minutes.
At first, the ride is rough. It feels like you’re sitting in the middle of an earthquake. Under your seat, engines burn tons of rocket fuel. Little explosions push the shuttle faster by the second.
Then suddenly, the giant’s hand is gone. Blue turns to black outside the window. Pencils and papers float around in zero
Welcome to outer space.