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Easy Moon observing | Astronomy com

Easy Moon observing | Astronomy com
astronomy.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from astronomy.com Daily Mail and Mail on Sunday newspapers.

Amount of water on the Moon varies by location and time of day

Spaceflight Insider Laurel Kornfeld February 6th, 2021 This image depicts the location of Clavius Crater, a rendering of water trapped in lunar soil, and the SOFIA Observatory. Image Credit: NASA Two Earth-based studies confirm water molecules are present on the Moon, but the amounts vary depending on location and time of day, Casey Honniball of NASA’s online seminar titled “A Tale of Lunar Water,” sponsored by the Lunar and Planetary Institute ( LPI) in Houston, Texas. Infrared Telescope Facility ( Apollo missions and by the former Soviet Union’s Luna missions contain low levels of volatile elements though a few had high water contents, Honniball said. However, these samples represent only localized areas on the lunar surface and not the whole Moon.

Stunning footage reveals how much the moon wobbles in the night sky

Advertisement At first glance, you d be forgiven for mistaking this footage for a scene from the latest science fiction blockbuster.  But it is very much real, and shows in dramatic detail just how much the moon wobbles in the sky during each 27-day orbit. Lunar photographer Andrew McCarthy spent hundreds of hours over 22 consecutive nights, taking thousands of photos of the moon as it waxed and then waned through nearly a full orbit. While the wobbling , known as libration, is a well-known phenomenon, the incredible footage showcases just how much the moon changes angle as it rotates. WHY DOES THE MOON WOBBLE ? 

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