One giant peek into mankind: What’s inside an astronaut?
A groundbreaking genetic study of twin NASA astronauts Mark and Scott Kelly may teach us as much about the human body as about space
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space travel
Gravity’s limited horizons
Paul Wells on what the hit film says about humanity’s place in space
(Married) life on Mars: Did you try to kill me again last night, dear?
Being locked in a space capsule for 501 days, says Scott Feschuk, can give you the ‘us time’ you’re craving
Discount space travel
Quebec tourism agency Uniktour preparing to compete with Virgin Galactic for would-be astronauts
Astronomers go planet hunting
From the archives: New research suggests our galaxy alone may be filled with billions of planets—literally
How we could colonize Mars if we wanted to
The idea isn’t as far-fetched as you think—well, okay, just slightly less far-fetched
Long trip to nowhere
Researchers seek to prove that travel to Mars is possible
The space race is quickly becoming a commercial endeavour
How the wealthy are shooting for the stars—privately
NASA funds commercial space taxis
More than $269 million allocated to spaceship builders