The Sky Tonight Update: March 20, March Equinox

march equinox, sky tonight

This March 20, the March equinox occurs at 10:29 UTC. The Sun will shine directly on the equator and there will be nearly equal amounts of day and night throughout the world. This is also the first day of spring (vernal equinox) in the Northern Hemisphere and the first day of fall (autumnal equinox) in the Southern Hemisphere.

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The Sky Tonight Update: March 12, Full Moon

full moon, sky tonight update

This March 12, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This phase occurs at 14:54 UTC. This full moon was known by early Native American tribes as the Full Worm Moon because this was the time of year when the ground would begin to soften and the earthworms would reappear. This moon has also been known as the Full Crow Moon, the Full Crust Moon, the Full Sap Moon, and the Lenten Moon.

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The Sky Tonight Update: Feb. 26, Annular Solar Eclipse

annular solar eclipse

This February 26, an annular solar eclipse occurs when the Moon is too far away from the Earth to completely cover the Sun. This results in a ring of light around the darkened Moon. The Sun’s corona is not visible during an annular eclipse. The path of the eclipse will begin off the coast of Chile and pass through southern Chile and southern Argentina, across the southern Atlantic Ocean, and into Angola and Congo in Africa. A partial eclipse will be visible throughout parts of southern South America and southwestern Africa.

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The Sky Tonight Update: Feb. 11, Penumbral Lunar Eclipse

Penumbral Lunar Eclipse

This February 11, a penumbral lunar eclipse occurs when the Moon passes through the Earth’s partial shadow, or penumbra. During this type of eclipse the Moon will darken slightly but not completely. The eclipse will be visible throughout most of eastern South America, eastern Canada, the Atlantic Ocean, Europe, Africa, and western Asia.

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The Sky Tonight Update: Feb. 11, Full Moon

full moon, sky tonight update

This February 11, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This phase occurs at 00:33 UTC. This full moon was known by early Native American tribes as the Full Snow Moon because the heaviest snows usually fell during this time of the year. Since hunting is difficult, this moon has also been known by some tribes as the Full Hunger Moon, since the harsh weather made hunting difficult.

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The Sky Tonight Update: Jan. 19, Mercury at Greatest Western Elongation

Mercury elongation

This January 19th, the planet Mercury reaches its greatest western elongation of 24.1 degrees from the Sun. This is the best time to view Mercury since it will be at its highest point above the horizon in the morning sky. Look for the planet low in the eastern sky just before sunrise.

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The Sky Tonight Update – Jan. 12, Venus at Greatest Eastern Elongation

Venus at Greatest Eastern Elongation

This January 12th, Tthe planet Venus reaches its greatest eastern elongation of 47.1 degrees from the Sun. This is the best time to view Venus since it will be at its highest point above the horizon in the evening sky.

Look for the bright planet in the western sky after sunset.

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The Sky Tonight Update: January 12, The Full Moon

the full moon

This January 12th, the Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated. This phase occurs at 11:34 UTC. This full moon was known by early Native American tribes as the Full Wolf Moon because this was the time of year when hungry wolf packs howled outside their camps. This moon has also been know as the Old Moon and the Moon After Yule.

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