Astronomers observe for the first time the actual motion of spirals in a protoplanetary disk, revealing gravitational ...

New satellite data show Earth’s magnetic field changing fast, with a growing weak spot over the South Atlantic.

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

The team of astronomers behind the find suggested it could help us better understand planet and moon formation in our solar system and beyond the Milky Way. The team was able to make the first-ever ...