NASA has shared detailed insights on how space travel affects the human body, from radiation exposure to gravity changes.

HIP 67522 b, a Jupiter-sized planet, orbits its star in just 7 days. Its closeness disturbs the star’s magnetic field, triggering stellar flares that scorch the planet’s atmosphere ...

To the right of the star, there is a small red planet touching one of the star's magnetic field lines. The flare is blasting ...

A quiet, glowing gas cloud has been hiding in plain sight not far from Earth. For decades, astronomers have predicted that ...