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 ...

June sky shows planets before sunrise, Mars near Regulus, the glowing Milky Way, and the solstice with shifting daylight hours.

Researchers led by a Rutgers University-New Brunswick astrophysicist, who looked deeply into space at a period known as ...

The telescopes at Lick may be vintage, but scientists at the observatory continue to discover new planets and examine ...

Kids are often taught to associate the sun with the day and the moon and stars with the night. Yet why does the ... and stars are always somewhere in the sky, but we can’t always see them.