Tonight marks the First Quarter Moon, when roughly half of the Moon’s visible face is illuminated. As of Saturday, May 23, ...

Here's when to see a pair of massive letters shining on the lunar surface around May's first quarter moon phase.

First quarter moons demand action, and in Virgo — a sign associated with routines, productivity, discernment, health and ...

Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

If you're looking for something to do Memorial Day weekend and into May, why not try to catch a glimpse of a band of stars ...

Newly released UFO files reveal 1948 theories about non-human life, silver discs and bizarre Cold War encounters.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

Venus and the moon will appear together in the sky in a celestial conjunction visible across the US. Here's what to know if ...

NASA has announced a formal realignment of its internal organizational structure, a move that ...

The Moon entered Leo on May 23, and astrologers believe this transit may bring financial gains, smoother work life and ...

Sky This Week is brought to you in part by Celestron. Friday, May 22Uranus is in conjunction with the Sun at 10 A.M. EDT, so ...