Download Free NASA Chandra X-ray Observatory Calendar 2023

Download Free NASA Chandra X-ray Observatory Calendar 2023

Print your own 2023 Chandra calendar with spectacular images from the past year. Featured objects include supernova remnants, clusters of galaxies, black holes and beyond. Available as a 14-page full color PDF. Individual months may also be downloaded separately. Links for image descriptions and credits are provided below.

Free download of all options: 

https://chandra.harvard.edu/resources/handouts/lithos/calendar2023/

Download Full Calendar: 

High Resolution (Adobe PDF) 

 11x17" (36.9 MB): 

https://chandra.harvard.edu/resources/handouts/lithos/calendar2023/11x17/full_11x17_high.pdf

 8.5x11" (27.3 MB):

https://chandra.harvard.edu/resources/handouts/lithos/calendar2023/85x11/full_%2085x11_high.pdf

Low Resolution (Adobe PDF)

 11x17" (1.5 MB): 

https://chandra.harvard.edu/resources/handouts/lithos/calendar2023/11x17/full_11x17_low.pdf

 8.5x11" (1.2 MB): 

https://chandra.harvard.edu/resources/handouts/lithos/calendar2023/85x11/full_%2085x11_low.pdf

Note: These handouts are printable documents in PDF format.

Credit: Harvard-Smithsonian Center for Astrophysics

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