Backyard Astronomer Delta College Public Media सार्वजनिक
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Each season has a notable constellation or group of stars that can serve as a guidepost to that part of the sky. In summer it’s common to use the Summer Triangle and in autumn we have the Great Square of Pegasus.द्वारा Delta College Public Radio
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The media buzz is growing about what could be a bright comet gracing our skies this month. It’s called Comet Tsuchinshan-ATLAS, or “A3” for short, and astronomers have been eagerly anticipating its approach for many weeks.द्वारा Delta College Public Radio
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If you look low in the southeast sky after dark, you’ll see a moderately bright star that doesn’t twinkle as much as the others. This is the famous ringed planet Saturn, and it recently made its closest approach to Earth.द्वारा Delta College Public Radio
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From late August through September, Sagittarius the Archer will appear low in the south at evening twilight. With the Milky Way running through it, Sagittarius is a treasure trove of deep sky wonders for binoculars.द्वारा Delta College Public Radio
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Hercules, the strong man of ancient mythology, rides high overhead in early summer. While its stars are not particularly bright, its most distinctive shape are the four stars in its center known as the Keystone. Within its borders lies one of the most famous globular star clusters of the entire night sky.…
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Even to the unaided eye, the moon reveals round dark regions called "maria." Before the age of telescopes, people imagined these dark stretches as oceans of water. In reality, they are vast lava plains left behind by asteroid impacts.द्वारा Delta College Public Radio
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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.द्वारा Delta College Public Radio
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Mercury is rarely visible because it never wanders far from the sun in the sky, but we're approaching the opportunity to see it now. As a bonus, Comet Pons-Brooks is visible in binoculars in the west at dusk!द्वारा Delta College Public Radio
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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 shooting stars or falling stars, these are meteors that burn up in our atmosphere.द्वारा Delta College Public Radio
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Right now is the best time to see the seventh planet from the sun. Uranus is at its closest approach to earth right now, which makes it barely visible as a faint star to the naked eye if you know exactly where to look under dark skies.द्वारा Delta College Public Radio
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