Contribution from the Laboratoire d'électrochimie, École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland, and Institut de Chimie Thérapeutique, Université de Lausanne, CH-1015 ...
On October 22, the Moon will achieve two close conjunctions, passing 5° south of Mars and 2° south of Mercury, before reaching its orbital apogee at 406,445 km (252,553 miles) from Earth. Observers ...
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Look to the southwestern horizon at sunset on Oct. 23 to see the slender form of the crescent moon shine close to Mercury and Mars in the evening sky. The 6%-lit waxing crescent moon will be visible ...
The new moon will see dark skies for the peak of the Orionid meteor shower, while three days will pass in front of the red star Antares for observers in South America. The new moon will see dark skies ...
There's only a small crescent of moon visible tonight, so there's not a whole lot to see. This will be the case for the next few days as we approach, and pass, the New Moon. As of Saturday, Oct. 18, ...
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