ScienceOne 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
ScienceBoeing and SpaceX to ferry astronauts to space stationThe two winners have won contracts to deliver U.S. astronauts to the International Space Station starting in 2017
NewsGood news, bad newsNASA tests, the renovation of the Bluenose II, and the perils of binge-watching
TechnologyRed dawnMars used to look like cottage country. This year, we may find out what turned it into a barren wasteland.
CultureChris Hadfield: Earth-boundIn 2012, Hadfield was denied medical clearance to go to space. He recounts the politics and the chaos that followed.
CanadaChris Hadfield divulges details of dispute that almost kept him from space’The secrecy and paternalism really bothered me’
GeneralArchivist finds vials of moon dust from 1969 mission in storageKaren Nelson, an archivist at Lawrence Berkeley National Laboratory in Berkeley, Calif., was sorting through artifacts recently...
LifeThe wonder of Chris HadfieldHe saw space and Earth as if they were brand-new and shared his experience aboard the ISS with millions