Backyard Astronomer - Delta College Public Radio Delta College Public Radio
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- 科學
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 telescope to see and enjoy.
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6/10/24 - The Moon Waxes
At the beginning of the week of June 10, the moon appears as a crescent in the west after sunset. But each night, the moon will appear to slip a little farther back or eastward among the stars.
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5/27/24 - Spike to Spica
If you follow the arc to Arcturus and keep the curve going even farther down into the south, you’ll come to a fainter bluish star, Spica.
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5/20/24 - Are UFOs Real?
Observe the night sky long enough and you’re bound to see something strange that’s hard to identify. It’s easy to think of a UFO, but that doesn’t automatically mean it’s an alien spaceship.
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5/13/24 - Size of Lunar Craters
In binoculars, look near the very center of the lunar disk for a large crater that seems to have a dark, smooth floor. This is Ptolemaeus, named for Claudius Ptolemy, an astronomer of ancient Greece. Two more large craters in a line below Ptolemaeus, Aphonsus and Arzachel, complete the chain.
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5/6/24 - Corvus the Crow
The moon is "new" this week, which keeps the night sky dark enough to see more stars and deep sky wonders. One distinctive little springtime constellation to look for in the south is called Corvus, the Crow.
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4/29/24 - Leo the Lion
Each season has that one constellation that serves as a signpost to the sky. In spring, many stargazers use the zodiacal constellation of Leo the Lion.