From left to right: Casey Swails, NASA deputy associate administrator; Mike Waller, vice president of BL Harbert International Federal Division; Edward C. Forst, administrator of the U.S. General Services Administration; NASA Administrator Jared Isaacman; Dr. Trina Dyal, director…

Test your knowledge about the Dec. 7, 1941, attack on Pearl Harbor, Hawaii, that took American lives and led the United States into World War II. Source: www.war.gov

Who will “sing second” this year? See how much you know about one of the oldest college football rivalries. Source: www.war.gov

On Dec. 7, 1941, Japan launched a surprise attack on the U.S. Pacific Fleet at Pearl Harbor, Hawaii, and propelled the nation into World War II. Source: www.war.gov

Not even Santa can escape our radar. And tracking him is only one of the many ways troops celebrate the holidays. Source: www.war.gov

DOD in Photos focuses in on the people and activities of the Defense Department around the world while highlighting the extraordinary work of military photographers who capture it all. Source: www.war.gov

Earth Observatory Science Earth Observatory A Trio of Tropical Cyclones in… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing…

APOD Science APOD APOD: 2026 September 4 – Na… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss   APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of…

Venus is seen as it disappears behind the Moon at the start of the occultation on June 17, 2026, from the Mary W. Jackson NASA Headquarters building in Washington NASA/Joel Kowsky On Wednesday, June 17, skywatchers across the…

Two technicians at NASA’s Michoud Assembly Facility in New Orleans stand around one of the four RS-25 engines for the agency’s SLS (Space Launch System) rocket on Sept. 8, 2023. The RS-25 engine looks like a bell-shaped nozzle…