The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be ...

This month offers prime skywatching adventures, featuring a major meteor shower, the super harvest moon and planetary and ...

Comet Lemon will be in the heart of the constellation Boötes, the Herdsman, as it makes its closest approach to Earth on Oct.

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Mars is within 5 degrees of Mercury from Oct. 12 through Oct. 29, but is much fainter. On the evening of Oct. 19, the two planets will appear closest together, just 2 degrees apart. About 30 minutes ...

Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

Greetings! You can see all five visible planets this week, two in the early morning sky and three in the evening sky.

Colorado nights are getting colder, but stargazers who get outside after dark this October will be rewarded with a smattering ...

First, let’s start with the good news. As with August stargazing any year, there’s still plenty of summer and great summer constellations in the sky. And with earlier sunsets, you can kick off your ...

Sirius, also called the Dog Star, is the brightest star in Earth's night sky. Shining more brilliantly than any other star visible from Earth (excluding our sun, of course), Sirius is outshone only by ...