¿ 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. 2021 May 23 [2]See Explanation. Moving the cursor over the image will bring up an annotated version. Clicking on the image will bring up the highest resolution version available. The Galaxy Tree Image Credit & Copyright: [3]César Vega Toledano ; Rollover Annotation: [4]Judy Schmidt Explanation: First came the trees. In the town of [5]Salamanca, [6]Spain, the photographer noticed how distinctive a grove of [7]oak trees looked after being [8]pruned. Next came the galaxy. The photographer [9]stayed up until 2 am, waiting until the [10]Milky Way Galaxy rose above the level of a majestic looking oak. From this carefully chosen perspective, [11]dust lanes in the galaxy appear to be natural continuations to branches of the tree. Last came the light. A [12]flashlight was used on the far side of the tree to project a [13]silhouette. By coincidence, other trees also appeared as similar [14]silhouettes across the relatively bright horizon. The [15]featured image was captured as a single 30-second frame in 2015 and processed to digitally enhance the Milky Way. Tomorrow's picture: moon of the goats __________________________________________________________________ [16]< | [17]Archive | [18]Submissions | [19]Index | [20]Search | [21]Calendar | [22]RSS | [23]Education | [24]About APOD | [25]Discuss | [26]> __________________________________________________________________ Authors & editors: [27]Robert Nemiroff ([28]MTU) & [29]Jerry Bonnell ([30]UMCP) NASA Official: Phillip Newman [31]Specific rights apply. [32]NASA Web Privacy Policy and Important Notices A service of: [33]ASD at [34]NASA / [35]GSFC & [36]Michigan Tech. U. References 1. https://apod.nasa.gov/apod/archivepix.html 2. https://apod.nasa.gov/apod/image/2105/MWTree_Toledano_6016.jpg 3. mailto:%20cvegtol%20@at@%20gmail%20.dot.%20com 4. http://geckzilla.com/ 5. https://youtu.be/wSmqtd1Iqn4 6. https://en.wikipedia.org/wiki/Spain 7. https://youtu.be/WlD2ircqM60 8. https://www.youtube.com/watch?v=HOUmwURwl1M 9. https://media1.tenor.com/images/944b4dda3cc83af427dabfa49a635af3/tenor.gif?itemid=5551196 10. https://solarsystem.nasa.gov/resources/285/the-milky-way-galaxy/ 11. https://apod.nasa.gov/apod/ap140724.html 12. http://www.energizer.com/about-flashlights/how-does-a-flashlight-work 13. https://apod.nasa.gov/apod/ap140803.html 14. https://apod.nasa.gov/apod/ap120528.html 15. https://youtu.be/wXVnLcJnN0g 16. https://apod.nasa.gov/apod/ap210522.html 17. https://apod.nasa.gov/apod/archivepix.html 18. https://apod.nasa.gov/apod/lib/apsubmit2015.html 19. https://apod.nasa.gov/apod/lib/aptree.html 20. https://antwrp.gsfc.nasa.gov/cgi-bin/apod/apod_search 21. https://apod.nasa.gov/apod/calendar/allyears.html 22. https://apod.nasa.gov/apod.rss 23. https://apod.nasa.gov/apod/lib/edlinks.html 24. https://apod.nasa.gov/apod/lib/about_apod.html 25. http://asterisk.apod.com/discuss_apod.php?date=210523 26. https://apod.nasa.gov/apod/ap210524.html 27. http://www.phy.mtu.edu/faculty/Nemiroff.html 28. http://www.phy.mtu.edu/ 29. https://antwrp.gsfc.nasa.gov/htmltest/jbonnell/www/bonnell.html 30. http://www.astro.umd.edu/ 31. https://apod.nasa.gov/apod/lib/about_apod.html#srapply 32. https://www.nasa.gov/about/highlights/HP_Privacy.html 33. https://astrophysics.gsfc.nasa.gov/ 34. https://www.nasa.gov/ 35. https://www.nasa.gov/centers/goddard/ 36. http://www.mtu.edu/