The upcoming solstice on June 20 will mark the official start to astronomical summer across the Northern Hemisphere, but before the changing of the seasons, there is one more night sky event that is ...

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

The European Space Agency's (ESA) newest planetary defender has opened its "eye" to the cosmos for the first time. The Flyeye ...