Turn your telescope on the moon at sunset on Oct. 28 to see a colossal "X" and "V" form on the lunar surface as sunlight ...

The month brings a spectacular lineup of celestial sights—including a rare chance to see Mercury without a telescope and a ...

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

Join our free daily Horoscope newsletter!

Compatibility today: Today, Aquarius is your most compatible sign. Collaboration with Aquarius today could unlock unique ...

Without the necessity of adjusting daily routines to allow for stargazing when nightfall is late, as in summer, now it is ...