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 December 17 [2]See Explanation. Clicking on the picture will download the highest resolution version available. Geminid of the North Image Credit & [3]Copyright: [4]Alvin Wu Explanation: An arid expanse of the [5]Tengger Desert in north-central China, planet Earth fills the foreground of this starry scene. A widefield panoramic view, it was recorded shortly after moonset in the local predawn hours of December 14. Pictured in the still dark sky, stars of the [6]northern winter hexagon surround a luminous Milky Way. Seen near the peak of the [7]annual meteor shower, the startling flash of a bright Geminid fireball meteor was also captured on that night. Above the western horizon and just below bright star Capella, its dagger-like trail points back to the meteor shower's [8]radiant in Gemini. Of course, the constellation Gemini is easy to spot. Its twin bright stars, bluish [9]Castor and yellowish Pollux are near top center in the frame. Tomorrow's picture: light-weekend __________________________________________________________________ [10]< | [11]Archive | [12]Submissions | [13]Index | [14]Search | [15]Calendar | [16]RSS | [17]Education | [18]About APOD | [19]Discuss | [20]> __________________________________________________________________ Authors & editors: [21]Robert Nemiroff ([22]MTU) & [23]Jerry Bonnell ([24]UMCP) NASA Official: Phillip Newman [25]Specific rights apply. [26]NASA Web Privacy Policy and Important Notices A service of: [27]ASD at [28]NASA / [29]GSFC & [30]Michigan Tech. U. References 1. https://apod.nasa.gov/apod/archivepix.html 2. https://apod.nasa.gov/apod/image/2112/GeminidFireball_AlvinWu.jpg 3. https://apod.nasa.gov/apod/lib/about_apod.html#srapply 4. https://www.instagram.com/alvinwufoto/ 5. https://earthobservatory.nasa.gov/images/16124/dust-storm-in-the-tengger-desert 6. https://apod.nasa.gov/apod/ap191226.html 7. https://blogs.nasa.gov/Watch_the_Skies/2021/12/09/geminid-meteor-shower-nasa-to-livestream-annual-highlight-of-december-skies/ 8. https://apod.nasa.gov/apod/ap151217.html 9. https://apod.nasa.gov/apod/ap170516.html 10. https://apod.nasa.gov/apod/ap211216.html 11. https://apod.nasa.gov/apod/archivepix.html 12. https://apod.nasa.gov/apod/lib/apsubmit2015.html 13. https://apod.nasa.gov/apod/lib/aptree.html 14. https://antwrp.gsfc.nasa.gov/cgi-bin/apod/apod_search 15. https://apod.nasa.gov/apod/calendar/allyears.html 16. https://apod.nasa.gov/apod.rss 17. https://apod.nasa.gov/apod/lib/edlinks.html 18. https://apod.nasa.gov/apod/lib/about_apod.html 19. http://asterisk.apod.com/discuss_apod.php?date=211217 20. https://apod.nasa.gov/apod/ap211218.html 21. http://www.phy.mtu.edu/faculty/Nemiroff.html 22. http://www.phy.mtu.edu/ 23. https://antwrp.gsfc.nasa.gov/htmltest/jbonnell/www/bonnell.html 24. http://www.astro.umd.edu/ 25. https://apod.nasa.gov/apod/lib/about_apod.html#srapply 26. https://www.nasa.gov/about/highlights/HP_Privacy.html 27. https://astrophysics.gsfc.nasa.gov/ 28. https://www.nasa.gov/ 29. https://www.nasa.gov/centers/goddard/ 30. http://www.mtu.edu/