Fan Ho

In orbit, the human body changes in unexpected ways

Photo: Level Ex

Space Time

50 years after the first moon landing, humans are trying to reach the lunar surface again. They’ll stay longer if astronauts can find and mine water.

Photo: Hartmuth Kintzel/500px/Getty Images

Space Time

Tech titans like Jeff Bezos and Elon Musk want human beings to move off-planet, but reproducing away from Earth could be incredibly difficult

Credit: World Perspectives/Getty Images

Space Time

How astronomers are tapping the public to name 2007 OR10

The dwarf planet 2007 OR10. Credit: NASA

Space Time

Space is far from silent, and we can learn a lot if we know how to listen

Photo: NASA/JPL-Caltech

Space Time

A new study of astronaut twins — one who spent a record time in orbit, the other who stayed on Earth — offers a clearer understanding of how space travel affects the human body

Photo: Bill Ingalls/NASA/Getty

Here’s how they did it

Credit: Handout/Getty Images

Space Time

Former astronaut Mark Kelly is running for Senate. He may join a small club of astronaut politicians.

Credit: NASA/Getty Images

Space Time

Scientists are begging NASA to go back to Uranus and Neptune

Credit: SCIEPRO/Getty Images

Shannon Stirone

Freelance writer in the Bay Area

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