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

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 ...

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 ...