The trio of craters Theophilus, Cyrillus, and Catharina flank the western edge of Mare-Nectaris. They are easy to see when the lunar terminator lands just to their west as shown here for Wednesday, November 6 (NASA) Hello, Mid-Autumn Stargazers! Here are your Astronomy Skylights for the week of November 3rd, 2024 by Chris Vaughan. Feel…
Read more
This Lunar Reconnaissance Orbiter image shows the major features of Mare Imbrium “he Sea of Rains”, including its eastern ring of mountain ranges,dark crater Plato, the “islands” in the north, Archimedes, and the subtle wrinkles. Other lunar maria are out of frame below the large crater Copernicus (botton centre). NASA Hello, Spring Stargazers! Here are…
Read more
The red ring on this simulated picture shows the size of an average full moon. The full moon on August 30 will be a lunar perigee syzygy, or supermoon – the largest for 2023. (Starry Night Pro 8) Hello, Late-Summer Stargazers! Here are your Astronomy Skylights for the week of August 27th, 2023 by Chris…
Read more
My friend Alan Dyer of Calgary, Alberta captured this wonderful wide-field image of the fully eclipsed moon on Tuesday morning, November 8, 2022. The brilliant white star Sirius (lower left), bright red Mars (top centre), and the blood red moon (far right) surround the winter stars of Orion and Taurus. Enjoy more of Alan’s work…
Read more
I’ve annotated this image of the full moon taken by Michael Watson of Toronto. The dark maria are labelled in yellow with their Latin names. Major craters and those with ray systems are in blue. the red numerals show the Apollo landing sites, although the equipment is not visible from Earth. Hello, Autumn Harvest Stargazers!…
Read more
This image of the young crescent moon by Dylan O’Donnell shows Earthshine – sunlight reflected off of Earth that slightly illuminates the dark portion of the moon’s Earth-facing hemisphere. Watch for it early this week. NASA APOD for March 20, 2015. Hello, Autumn Stargazers! Here are your Astronomy Skylights for the week of September 20th,…
Read more