Researchers have demonstrated Alfvén waves accelerating electrons under conditions that correspond to Earth’s magnetosphere.

MUSE and HelioSwarm will help improve our understanding of the dynamics of the Sun-Earth connection, and the changing space environment.

Commercial flight crews have to work with the occupational hazard of aviation radiation exposure. Aviation guidelines aim to mitigate it.

Therapies should be highly effective and as free as possible of side effects—a big challenge, particularly in the case of cancer.

Sending human travelers to Mars would require scientists and engineers to overcome a range of technological and safety obstacles.

A team of NASA researchers has developed a technique to predict radiation risk on the International Space Station for future exploration.

Bricks made of new materials are cheaper and more environmentally friendly than analogues made of lead and other materials