Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

When astronomers announced Kepler-452b, they were not just adding another distant world to a growing catalog. They were ...

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...

If someone tried to put a price tag on Earth, what would that number even be based on? Land, oceans, ecosystems, raw ...

In theory, a planet may be able to orbit a binary star system in a figure of eight, but it may not be particularly stable, ...