Military Units: Space Force

Every month, NASA Earth Observatory features a puzzling satellite image. The September 2026 puzzler appears above.  Your ChallengeIdentify the location shown in this satellite image. Share what clues you see, where you think it is, and what makes this place interesting or unique to you. How to AnswerSubmit your response using this form and select “Puzzler Answer” as the…

The Department of War is America’s oldest and largest government agency, tracing its roots back to pre-Revolutionary times. Source: www.war.gov

Marine Corps Brig. Gen. Robert Edward Galer was a fighter pilot during World War II and went on to serve more than 20 years on active duty. He received the Medal of Honor for his actions in the skies over Guadalcanal in 1942. Source: www.war.gov

The amphibious transport dock ships USS New York, USS Arlington and USS Somerset carry an enduring connection to 9/11, and have turned national remembrance into operational readiness and global deterrence.  Source: www.war.gov

NASA’s SpaceX Crew-12 members suit up in the Neil A. Armstrong Operations and Checkout Building at the agency’s Kennedy Space Center in Florida ahead of launch to the International Space Station on Feb. 13, 2026. From left, Roscosmos cosmonaut Andrey Fedyaev, NASA astronauts Jack Hathaway and Jessica Meir, and ESA (European Space Agency) astronaut Sophie…

NASA astronaut Mike Fincke is pictured inside the International Space Station’s Quest airlock prior to the start of the third spacewalk for the STS-134 mission. Credit: NASA NASA astronaut Mike Fincke is departing the agency on Wednesday after 30 years of service. Throughout his career, he flew four missions, spent 549 days in space, and…