Many astronomical events, such as meteor showers, run by calendrical timings as well. But our moon and the other planets move ...

How can astronomers observe and study the Sun’s activity in the most efficient way despite the Sun and Earth orbiting each ...

After modeling Europa's conditions, the researchers concluded that its rocky seafloor is likely mechanically too strong to allow for tectonic and volcanic activity.

As the year is a time when one second of video footage can be sufficient to confirm a so-called mystery object before a ...