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Astronomy

Wednesday, March 13, 2013

Last Chance Wednesday to View Comet Pan-STARRS

Wednesday nights is your last chance to see the Comet Pan-STARRS as it passes around dusk.

Mostly clear skies Wednesday evening will give Riverdale Park and University Park skywatchers a pretty good shot at seeing the Comet Pan-STARRS. Comet Pan-STARRS (also known as Comet Panstarrs), a glob of ice and dust from the heavens, was closest to Earth last Tuesday, but clouds from the snowstorm-that-wasn't prevented most people in our area from seeing it.  Wednesday evening, March 13, is your last best chance to see it. Space.com recommends looking toward the west to find the Comet Pan-STARRS, near where the moon normally rises. Its bright dust tail might be visible to the naked eye, though some have suggested using binoculars (but only after sunset so not to injure the eyes) to see it.  Unlike most meteor showers, the comet should be…

Tuesday, June 5, 2012

Venus in Transit: How and When to Watch

Cloud cover permitting, we'll have a chance to view one of the rarest predictable celestial events starting at 6 p.m.

A little after 6 p.m. on Tuesday, residents in our area—cloud cover permitting—will have an opportunity to witness one of the rarest predictable celestial events: a transit of Venus. Often referred to as the Evening Star or Morning Star, Venus is the brightest natural object in our sky after the Sun and the Moon. As the second planet from the Sun, it's closer to the Sun than the Earth is.  A transit of Venus occurs when Venus passes between us and the Sun in such a way that we can see Venus's silhouette backlit by the Sun's brilliant light. It last happened in 2004, but it won't happen again until 2117. Unless you plan to shatter some human longevity records, this is probably your last chance. Were Venus either large enough or close enough…

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