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News for Norther Colorado and the world

Wednesday, July 30, 2014

Posts Tagged ‘last quarter moon’

Sky Tonight—Feb 24, Moon by Scorpion’s Heart

Sky Tonight—Feb 24, Moon by Scorpion’s Heart before dawn

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org Friday morning – an hour or two before sunrise – the moon will shine quite close to the heart star of the constellation Scorpius. Find the rather fat waning crescent moon in the south to southeastern sky. Then look for the nearby reddish star. If you can’t see the sanguine color of the Scorpion’s heart with the eye, try binoculars. That is Antares, the brightest star in Scorpius. This ruddy ... Full Story

Sky Tonight—January 26, Star Achernar marks the end

Sky Tonight—January 26, Star Achernar marks the end of the River

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org Today’s chart is almost just like the January 23 chart, but today we have changed our observing location. Normally, our charts are set for the geographical center of the continental U.S. – say, somewhere in Kansas. Today’s chart is set to the extreme southern U.S. It is as if we are gazing at stars from the southernmost part of the country . . . maybe along the Texas/Mexico border, or from the ... Full Story

EarthSky Tonight—Oct. 29, Last quarter moon marks

EarthSky Tonight—Oct. 29, Last quarter moon marks direction of Earth’s orbital motion

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Spot Comet Hartley 2 at the feet of Gemini before moonrise tonight The cool thing about the last quarter moon is that it shows you in which direction our planet Earth is revolving around the sun. At quarter moon, the lunar disk is half-illuminated in sunshine and half-engulfed in the moon’s own shadow. The terminator – the shadow line dividing the lunar day from the lunar night – shows you where it’s sunset on ... Full Story

Earthsky Tonight — March 6, 2010: Last quarter moon

Earthsky Tonight — March 6, 2010: Last quarter moon near red star Antares

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org If you are an early riser, look out a south-facing window on the morning of March 7 (Sunday) to see a lovely last quarter moon in front of the constellation Scorpius the Scorpion. The reddish star near the moon is Antares, considered the Scorpion’s ruby Heart. Antares is a red supergiant star, located roughly opposite in the sky to another famous red supergiant star, Betelgeuse in the constellation Orion the Hunter. ... Full Story

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