Alexander Gerst
Astronauts Will Welcome a Free-Floating Robot Head to the ISS This Summer
It’s like the HAL-9000, but with less homicidal mania and more interest in Rubik’s Cubes.
'Reentering Earth’s Atmosphere Is the Best Rollercoaster Ride of Your Life'
A GoPro view on what it’s like to reenter the Earth’s atmosphere.
Gaze Down At These Country-Sized Clouds Photographed From The ISS
Geophysicist Alexander Gerst has been capturing the thousands-mile-long shadows that trail behind billows from his unique vantage in space.
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