United States of America (USA)

Postcard front with a picture of night sky in Joshua Tree National Park

See the milky way in Joshua Tree National Park

Back of the postcard with a message from the sender as mentioned in the caption of this figure

Postmarked July 8, 2021, with the message “Hey Rohit, I’m taking a vacation from my vacation in Palm Springs, CA, I got to see Joshua Tree NP, and it was great! See you back in MD - Brian”

Sent by my colleague at the NIH, Brian, while vacationing in California.