Christopher Wanjek

Articles by: Christopher Wanjek

Astronaut Installing Fungi Experiment on Space Station

Astronauts' Back Pain Has Surprising Cause

By Christopher Wanjek published

Doctors to astronauts: We've got your back.

Brain Planet

On a Long Trip to Mars, Cosmic Radiation May Damage Astronauts' Brains

By Christopher Wanjek published

President Obama today announced ambitions for the U.S. to send people to Mars by 2030. But a new study shows that the radiation of space could be damaging to the brain.

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