Scott Kelly Spent a Year in Orbit. His Body Is Not Quite the Same. – The New York Times

NASA scientists compared the astronaut to his earthbound twin, Mark. The results hint at what humans will have to endure on long journeys through space.

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NASA’s Mars InSight Mission Lands on Red Planet’s Surface – The New York Times

In the months ahead, the spacecraft will begin its study of the Martian underworld, listening for marsquakes and revealing secrets about the dusty world’s formation.