Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without ...

The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

Andy Byron, the chief executive of New York-based tech company Astronomer, has resigned from his role after he was spotted embracing an employee at a Coldplay concert, according to a statement shared ...