Posts by 

Bruce McClure

Moon below Venus on January 29

Beginning on January 29, 2017, watch as the waxing crescent moon sweeps past Venus and then Mars on the sky's dome. You'll find them all in the west at nightfall.

See all 5 bright planets tonight

The parade of 5 bright planets visible in Earth's sky tonight will conclude with the moon and Mercury rising as darkness ebbs into dawn Wednesday morning.

Don’t miss moon and Saturn January 24

The January 24, 2017 waning crescent moon will be very near Saturn. Look east before dawn. And don't be surprised if you spot Mercury, too!

Moon, Antares, Saturn January 23-25

Given clear skies, it should be easy to use the waning crescent moon to locate the star Antares and planet Saturn before dawn’s first light on January 23.

Moon, Jupiter, Spica January 18-20 before dawn

The moon is sweeping past Jupiter now, but - if you know where to look - you can find all 5 bright planets on these January 2017 nights. Charts and info here.

Spot elusive Mercury before dawn

On January 19, 2017, Mercury will be at greatest elongation. That means it's now nearly at its farthest from the sun on our sky's dome for this morning apparition. Watch for it!

Venus milestone on January 12

At greatest elongation on January 12, 2017, Venus is as far from the sun as it will be for this evening apparition.

When does full moon happen for you?

Full moon is January 12, 2017 at 11:34 UTC. Fullest moon for you on the night of January 11 if you're in the Americas, and on January 12 if you're in Asia. In between? Either night will do!

Moon, Aldebaran, Pleiades on January 8

Pleiades star cluster - and bright star Aldebaran - are both in Taurus the Bull. If you can't see them near tonight's moon, break out the binoculars!

Close and far moons in 2017

We list the 13 lunar perigees (close moons) and 13 lunar apogees (far moons) for the year 2017, plus share a secret on the intriguing cycle of close and far moons.