
7/20/26 - First Quarter Moon
Often called a half moon, the first quarter moon is a great time to look for some prominent features on the lunar surface. Support this podc...
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Mike Murray from the Delta College Planetarium takes a look at what's up in the night sky. Things are happening all the time in the backyard universe, and many of them don't require a telesc...
Listen to Q-90.1's Backyard Astronomer, a Science & Medicine podcast by Backyard Astronomer - Delta College Public Media. Stream 421 episodes in English, follow new audio stories, and play episodes online on Radio and Podcast.
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Often called a half moon, the first quarter moon is a great time to look for some prominent features on the lunar surface. Support this podc...

After dusk, look about a third of the way up the eastern sky for a moderately bright star. It’s flanked by two fainter stars above and below...

Now that summer has arrived, the famous “Summer Triangle” of stars has returned to guide us around the evening sky. Support this podcast: ht...

As twilight ends around 10:30 pm, look low in the southeast for a bright reddish star. This is Antares, the Heart of the Scorpion. Support t...

Have you noticed, especially when you're riding in a car, that the moon seems to follow you? Why is this? Support this podcast: https://www....

During the month of June, about 90 minutes after sunset, look high in the east for a faint semi-circular pattern of stars. This is Corona Bo...

Are there any green stars? Astronomers say no, but observers insist that the brightest star in the constellation Libra the Scales, does look...

Look low in the northwest near the end of evening twilight and you should see two exceptionally bright "stars." On closer inspection, they'r...

The moon will get brighter this week as the sunlit shape grows from gibbous to full. On May 31 we'll see the second full moon in the calenda...

Observe the night sky long enough and you’re bound to see something strange that’s hard to identify, but that doesn’t automatically mean it’...

At the end of evening twilight, look about halfway up the northeast sky for a bright bluish star. This is Vega, the second brightest star in...

Spring is when the Big Dipper climbs high into the north, making it an excellent guidepost in the sky. Support this podcast: https://www.del...

With the warmer nights of spring, a great outdoor activity is to do some binocular viewing. And now is a good time to use them on the moon!...

After three months of what people call the meteor drought, the annual Lyrid meteor shower comes to a peak this week. Support this podcast: h...

Spring is the time of year when the Big Dipper climbs higher into the northern sky. But the Big Dipper is not itself a constellation. It’s o...

After more than a year, the planet Venus finally makes its way back into the evening skies, but you’ll have to look low in the west during d...

As the phase of the moon grows steadily from first quarter to full, it’s a good opportunity to explore the contrasts of light and dark on it...

No matter the time of year, under a clear dark sky you can expect to see four or five little streaks of light each hour. Sometimes called sh...

This year, the March equinox arrives on the 20th which marks the first day of spring for the northern hemisphere. Support this podcast: http...

It’s often said that the best conditions for stargazing are under dark skies with minimal light pollution. But in this modern age of excessi...