Astronomy Picture of the Day [1]Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2023 May 24 [2]A dark mountain lies in the center with an observatory building sporting two telescope domes. The background sky appears dark blue. Behind the center of the observatory is part of a crescent moon, with an unusual bright spot to its upper left. Please see the explanation for more detailed information. Observatory Aligned with Moon Occulting Jupiter Image Credit & Copyright: [3]Rick Whitacre; Text: [4]Natalia Lewandowska ([5]SUNY Oswego) Explanation: Sometimes we witness the [6]Moon moving directly in front of -- called occulting -- one of the planets in our [7]Solar System. [8]Earlier this month that planet was Jupiter. [9]Captured here was the moment when [10]Jupiter re-appeared from [11]behind the surface of our Moon. The Moon was in its [12]third quarter, two days before the dark [13]New Moon. Now, our [14]Moon is continuously half lit by the Sun, but when in its third quarter, relatively little of that half can be seen from the [15]Earth. Pictured, the Moon itself was aligned behind the famous [16]Lick Observatory in [17]California, [18]USA, on the summit of [19]Mount Hamilton. [20]Coincidentally, Lick enabled the discovery of a moon of Jupiter: [21]Amalthea, the last visually detected moon of Jupiter after [22]Galileo's [23]observations. Gallery: Moon Occults Jupiter in 2023 May: [24]Notable Submissions to APOD Tomorrow's picture: in a cat's eye __________________________________________________________________ [25]< | [26]Archive | [27]Submissions | [28]Index | [29]Search | [30]Calendar | [31]RSS | [32]Education | [33]About APOD | [34]Discuss | [35]> __________________________________________________________________ Authors & editors: [36]Robert Nemiroff ([37]MTU) & [38]Jerry Bonnell ([39]UMCP) NASA Official: Phillip Newman [40]Specific rights apply. [41]NASA Web Privacy Policy and Important Notices A service of: [42]ASD at [43]NASA / [44]GSFC, [45]NASA Science Activation & [46]Michigan Tech. U. References 1. https://apod.nasa.gov/apod/archivepix.html 2. https://apod.nasa.gov/apod/image/2305/MoonJupiter_Whitacre_1920.jpg 3. https://www.flickr.com/photos/ricoshanchez/ 4. https://www.oswego.edu/physics/natalia-lewandowska 5. https://www.oswego.edu/physics/ 6. https://moon.nasa.gov/moon-in-motion/moon-phases/ 7. https://solarsystem.nasa.gov/solar-system/our-solar-system/overview/ 8. https://www.facebook.com/media/set/?set=a.228700059858579&type=3 9. https://www.flickr.com/photos/ricoshanchez/52905094949/in/pool-apods/ 10. https://solarsystem.nasa.gov/planets/jupiter/overview/ 11. https://apod.nasa.gov/apod/ap220227.html 12. https://solarsystem.nasa.gov/moons/earths-moon/lunar-phases-and-eclipses/ 13. https://apod.nasa.gov/apod/ap220725.html 14. https://en.wikipedia.org/wiki/Moon 15. https://en.wikipedia.org/wiki/Earth 16. https://www.lickobservatory.org/ 17. https://en.wikipedia.org/wiki/California 18. https://en.wikipedia.org/wiki/United_States 19. https://youtu.be/fbU2OUEkasc 20. https://i.pinimg.com/originals/d6/dc/8b/d6dc8b1771b697ff2992982482911274.jpg 21. https://solarsystem.nasa.gov/moons/jupiter-moons/amalthea/in-depth/ 22. https://www.rmg.co.uk/stories/topics/what-did-galileo-discover 23. https://solarsystem.nasa.gov/news/307/galileos-observations-of-the-moon-jupiter-venus-and-the-sun/ 24. https://www.facebook.com/media/set/?set=a.228700059858579&type=3 25. https://apod.nasa.gov/apod/ap230523.html 26. https://apod.nasa.gov/apod/archivepix.html 27. https://apod.nasa.gov/apod/lib/apsubmit2015.html 28. https://apod.nasa.gov/apod/lib/aptree.html 29. https://antwrp.gsfc.nasa.gov/cgi-bin/apod/apod_search 30. https://apod.nasa.gov/apod/calendar/allyears.html 31. https://apod.nasa.gov/apod.rss 32. https://apod.nasa.gov/apod/lib/edlinks.html 33. https://apod.nasa.gov/apod/lib/about_apod.html 34. https://asterisk.apod.com/discuss_apod.php?date=230524 35. https://apod.nasa.gov/apod/ap230525.html 36. http://www.phy.mtu.edu/faculty/Nemiroff.html 37. http://www.phy.mtu.edu/ 38. https://antwrp.gsfc.nasa.gov/htmltest/jbonnell/www/bonnell.html 39. http://www.astro.umd.edu/ 40. https://apod.nasa.gov/apod/lib/about_apod.html#srapply 41. https://www.nasa.gov/about/highlights/HP_Privacy.html 42. https://astrophysics.gsfc.nasa.gov/ 43. https://www.nasa.gov/ 44. https://www.nasa.gov/centers/goddard/ 45. https://science.nasa.gov/learners 46. http://www.mtu.edu/