admin APOD Science APOD APOD: 2026 September 20 –… 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 our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Analemma over the … Read more
Samuel Chase, William Paca and Thomas Stone were among Maryland’s four delegates to the Second Continental Congress who adopted the Declaration of Independence on July 4, 1776, and are considered Founding Fathers. Source: www.war.gov
Marine Corps Air Station Miramar, Calif., is releasing herds of goats in a targeted effort to reduce dry brush and invasive grasses, a nature-based solution to protect military infrastructure and the neighboring civilian communities. Source: www.war.gov
The Florida Air National Guard’s 125th Fighter Wing recently joined forces with the Ohio Air National Guard’s 220th Engineering Installation Squadron to improve communication infrastructure, strengthen mission readiness and provide hands-on training for airmen. Source: www.war.gov
3 min read NASA’s Hubble Spots an Out-of-Sync Galaxy The spiral galaxy NGC 4698 shines in this image from the NASA/ESA Hubble Space Telescope. ESA/Hubble & NASA, D. Thilker, the MAUVE-HST Team Though the spiral galaxy in this new image from the NASA/ESA Hubble Space Telescope seems serene, it hides a chaotic secret. This galaxy is NGC … Read more
UC Berkeley/Alan Toth UC Berkeley engineers and managers watch as the COSI (Compton Spectrometer and Imager) detector assembly is slowly raised from a table in this July 8, 2026, image. The four pieces of silver material on the top of the detector box cover the flex circuits, which carry signals from the detectors to the … Read more
A SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft launches NASA’s SpaceX Crew-10 mission to the International Space Station on March 14, 2025. NASA/Aubrey Gemignani Editor’s note: This feature was updated on Sept. 18, 2026, to add additional details on mission readiness dates. To continue regular crew transportation to the International Space Station, NASA … Read more
5 min read NASA-JAXA XRISM Mission Sees Pulsar Gathering Companion’s ‘Wind’ Using data from the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory, astronomers have directly observed a giant star’s outflow, called a stellar wind, being captured by its compact companion and providing the power source for strong X-ray flares. The research is part of … Read more
Credit: NASA The Republic of Albania will sign the Artemis Accords during a ceremony at 12 p.m. EDT on Monday, Sept. 21, at NASA Headquarters in Washington, becoming the 73rd country signatory. NASA Deputy Administrator Matt Anderson will host Albania’s Minister for Europe and Foreign Affairs Ferit Hoxha and Ambassador of the Republic of Albania … Read more
APOD Science APOD APOD: 2026 September 19 –… 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 our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Night SkyAnnotation A … Read more