Sky This Week is brought to you in part by Celestron. Friday, July 18Mars remains close to Sigma (σ) Leonis, Leo the Lion's back foot, in the evening sky for several days. Shining at magnitude 1.5, ...

Don't miss the waxing crescent moon shine alongside Spica and the stars of the constellation Virgo in the hours following ...

SEATTLE — The first "night shining" clouds of the season have appeared in the summer sky over Washington state. Noctilucent clouds seen at 47.61° N from downtown Bellevue June 25th.

Uranus will also be on show, if you fancy a more challenging target. Early risers are in for a celestial treat on July 5, ...

Not one, but two exploding stars are currently visible to the naked eye in the southern night sky, a cosmic coincidence that's "exceedingly rare" and may soon vanish from view entirely. On June 12 ...

The crescent moon will be visible 20 degrees above the western horizon at sunset on July 28, with Mars appearing as a bright ...