in space no one can hear your heart beat Space travel can literally shrink your heart Thom Dunn

early riser Blast into outer space with this low budget music video Thom Dunn

buzz aldrin Quarantine survival advice from Buzz Aldrin and other astronauts Thom Dunn

Hoodie This hoodie looks like the spacesuit Neil Armstrong wore on the Apollo 11 mission Rusty Blazenhoff

spacesuit Elon Musk posts image of working SpaceX spacesuit, teases more Andrea James

zero gravity 1966 space documentary shows earliest attempts to eat in zero gravity Andrea James

Floppy Disk Ejecting a floppy disk in space Caroline Siede

zero gravity Why does long-term zero-g hurt astronauts' eyes? Mystery solved Andrea James

south pole Buzz Aldrin medically evacuated from the South Pole David Pescovitz

#yearinspace Astronaut Scott Kelly on what it's like to return to Earth after a year in space Xeni Jardin

sally ride Animated interview with Sally Ride, the first American woman in space David Pescovitz

zero gravity Watch an astronaut play liquid ping pong in space David Pescovitz

astronaut Astronaut/musician Chris Hadfield's album recorded in space David Pescovitz

readers Five questions with astronaut Rex Walheim Maggie Koerth