Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its own. It is being dragged along by its parent star.

Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

A recent multi-institutional study spearheaded by NASA has revealed the most volcanic place we know of. The planet, coined L 98-59 b, seems to be perpetually reshaped by eruptions more violent and ...

Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how to get the best view of the rare conjunction.

Explore the impact of stellar flares on the potential for alien life. Discover how higher levels of UV radiation can both ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

That bodes poorly for the existence of long-term life on exoplanets orbiting red dwarfs, which also happen to be the most plentiful type of star. But if that planet hosted a huge ocean ...

Staring up at the night sky, you might see thousands of stars sprinkled above the horizon. It feels as though you can see so ...