Black Canyon Astronomical Society

WESTERN SLOPE SKIES
10:08 am
Tue June 10, 2014

Western Slope Skies - 6/6/14

Light Pollution

Those of us that live on the Western Slope are no stranger to spectacular scenery. The jagged peaks, chiseled canyons, and expansive plateaus of western Colorado are treasures that we all cherish. But one of our most spectacular natural wonders may also be one of our least appreciated: our incredibly dark and pristine night skies.

Read more
WESTERN SLOPE SKIES
12:51 pm
Fri May 23, 2014

Western Slope Skies - 5/23/14

Mercury in Evening Twilight
 

Have you ever seen the planet Mercury? When conditions are near optimal, Mercury is easy to see. However, optimal conditions are rare, and many casual observers search for Mercury without success. This is because of the planet’s proximity to the sun.  The safe time to view Mercury is after sunset or before sunrise, depending upon the Mercury's orbit.

Read more
WESTERN SLOPE SKIES
7:00 am
Fri May 9, 2014

Western Slope Skies - 5/9/14

Saturn at Opposition

Last month on the program we learned that only the five superior planets can be at opposition. The fast movement of our planet’s orbit brings us between those five planets and the sun every year. In April, Mars was at opposition. This month, on Saturday, May 10th, its Saturn’s turn to shine!

Read more
WESTERN SLOPE SKIES
7:00 am
Fri April 11, 2014

Western Slope Skies - 4/11/14

April’s Total Lunar Eclipse

Late on the evening of April 14th and into the early morning hours of April 15th, skygazers throughout the America’s and much of the Pacific region will be treated to a total lunar eclipse. This eclipse will be the first of two for the year. By the time the sun, earth and moon line up it will have been 857 days or 28 months since we last saw our moon completely in the shadow of our planet.

Read more
WESTERN SLOPE SKIES
7:00 am
Fri March 14, 2014

Western Slope Skies - 3/14/14

This is a continuing series on Women in Astronomy.  Today, we meet Margaret Burbidge.

Read more
WESTERN SLOPE SKIES
7:30 am
Mon March 3, 2014

Western Slope Skies - 3/3/14

Today we discuss two giant stars that are easily observed right now and relatively close in the sky.  Aldebaran is an orange giant star, while Betelgeuse is a red super giant.

Read more
WESTERN SLOPE SKIES
4:20 pm
Fri February 28, 2014

Western Slope Skies - 2/14/14

This is a continuing series on Women in Astronomy.  Today, we meet Vera Rubin.

Read more
Western Slope Skies
10:42 am
Fri January 31, 2014

Western Slope Skies 1/31/14

When you look at the night sky with the naked eye, everything that you see is in our Milky Way Galaxy.

Read more
Western Slope Skies
8:15 am
Fri January 17, 2014

Western Slope Skies 1/17/14

For this episode of Western Slope Skies from the Black Canyon Astronomical Society, we learn about the planet Jupiter, which can be seen shining bright in the night skies of January.

Read more
Western Slope Skies
10:42 am
Fri January 3, 2014

Western Slope Skies 1/3/14

For the latest episode of Western Slope Skies from the Black Canyon Astronomical Society, we'll learn about the bright stars of winter. 

Gaze to the east at about 8 PM on a clear January evening and enjoy the bright and colorful stars of winter.  A star chart, planisphere, or smart-phone App may help you navigate. 

The centerpiece of our wintery celestial display is the constellation Orion, now well above the southeastern horizon. 

Read more

Pages