Moon and Jupiter in Leo on June 10

Between June 10 and June 11, 2016, the moon will sweep past giant Jupiter on the sky's dome.

Crescent moon and Ramadan

Starting at sunset on June 5 and 6, Muslims around the world will be looking for the young crescent moon to return to the evening sky.

Watch these 3 planets on June evenings

Mars, Jupiter and Saturn are all bright and beautiful in June 2016.

Mars closest to Earth on May 30

We passed between Mars and the sun 8 days ago, on May 22. Yet Mars is closest on May 30, 2016. Why?

First quarter moon and Regulus on May 21

The moon will be at or near its first quarter phase, and near the star Regulus, as darkness falls on May 25, 2015.

Drive a spike to star Spica in May

Once you've used the Big Dipper to find the orange star Arcturus, you can continue on to find the star Spica, brightest light in the constellation Virgo.

Brightest Mars in 10 years

Earth passes between Mars and the sun on May 22, and the red planet shines from dusk until dawn. Our two worlds will come closest together on May 30.

Blue Moon and red Mars on May 21

The moon is blue in name only, but spectacular near the red planet Mars tonight, just one day before Mars' first opposition in two years!

Tonight … nearly a Blue Moon

The moon - nearly full on May 20 - will be sweeping past Mars and Saturn this weekend.

Look for M13 in Hercules

M13 is a densely packed globular cluster made of about 300,000 stars, more than 25,000 light-years from Earth. It's one of our galaxies most ancient inhabitants.