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Stay up-to-date with the latest content from NASA as we explore the universe and discover more about our home planet.
NASA’s researchers know that when you settle into your seat on a commercial flight, you expect a smooth takeoff, views over the clouds, a steady descent, and hopefully an early arrival at your destination. But when your flight gets delayed…
The Republic of Croatia became the 74th signatory to the Artemis Accords on Wednesday during a ceremony in the capital city of Zagreb with NASA and U.S. Department of State officials present. “It is my privilege to welcome the Republic…
NASA announced Wednesday a mission to explore the history and evolution of the universe, PRIMA (PRobe far-Infrared Mission for Astrophysics), is advancing to the next phase of development. This space telescope is the first in a new class of NASA…
Ultrasound scans using augmented reality and artificial intelligence topped the health research schedule aboard the International Space Station on Wednesday. The Expedition 75 crew also collected blood and saliva samples to study how the immune system adapts to weightlessness. The…
Agricultural emissions represent an important and understudied part of Earth’s land and atmosphere systems. The FarmFlux mission will deploy more than a dozen sensors to measure ozone, methane, ammonia, particulates, and other pollutants rising from agricultural lands and animal farms and the interaction with the Earth’s atmosphere.…
Award: The American Geophysical Union’s Eugene Shoemaker Lecture is presented annually and recognizes excellence in planetary exploration. Awarded to: Kelsey Young, Artemis II lunar science lead, NASA’s Goddard Space Flight Center in Greenbelt, Maryland. Young works on the integration…
NASA’s Hubble Space Telescope captured this image of massive galaxy cluster MACS J0417 (left of center) on Sept. 19, 2026. This galaxy cluster acts as a gravitational lens, bending and magnifying light from objects far behind it. Supernova Athena, discovered…
Arctic sea ice reached its annual minimum extent on Sept. 12, according to NASA and the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder. The ice covered an estimated 1.78 million square miles (4.6 million…
Shannon Lucid’s Record-Setting Mission Aboard Mir Three days before returning to Earth, Shannon W. Lucid—who joined NASA in 1978 as one of its first six female astronauts—checked in on wheat growing in the Svet greenhouse aboard the Russian space station…
For more information, contact Jonathan E. Jones, Langley Research Center, jonathan.e.jones@nasa.gov Download the PDF version The purpose of this Technical Bulletin is to communicate the risks associated with freeze–thaw cycles in hydrazine monopropellant systems and to provide general recommendations for…
NASA’s Hubble Space Telescope completed its 200,000th orbit around Earth on Sept. 19, marking another new milestone for an observatory that continues to transform our understanding of the universe. Hubble has traveled more than 5 billion miles around Earth over…
APOD Science APOD APOD: 2026 September 23 – A… 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…
Carpets of wildflowers burst from arid, ochre-colored land in Western Australia following winter rains.
Catherine O’Connell-Cooper, APXS Strategic Planner and Payload Uplink/Downlink Lead, University New Brunswick, NB, Canada Earth planning date: Friday, Sept. 11, 2026 This week we had two planning days (Tuesday and Friday), as Monday was Labor Day in North America, where…
NASA and SpaceX are targeting 11:10 a.m. EDT, Thursday, Oct. 1, as the earliest launch opportunity for the Crew-13 mission to the International Space Station. Over the next several days, teams will complete a series of prelaunch activities and intensive reviews…
The Stratospheric Aerosol and Gas Experiment (SAGE) III on the International Space Station (ISS) ninth annual science team meeting was held August 19–20, 2026 at NASA’s Langley Research Center in Hampton, Virginia. Approximately 60 scientists and engineers participated in the…
NASA’s Office of the Chief Health and Medical Officer formed a working group in August 2026 to review the most recent data related to extravehicular activity (EVA) prebreathe testing and decompression sickness (DCS) events, venous thromboembolism (VTE) in-flight occurrences, and…
Four Expedition 75 crewmates are preparing for their return to Earth aboard a SpaceX Dragon next month as their replacement crew gets ready for launch. Meanwhile, aboard the International Space Station the orbital residents continued studying biomedicine, activating Earth imagery…
Lee esta historia en español aquí. NASA-supported scientists have discovered an organism that lives at extreme temperatures previously thought impossible for complex life. High temperatures can cause the destruction of necessary cell components, which is a big problem for cells…
Using NASA’s Chandra X-ray Observatory, researchers found mysterious objects that give off unusually low-energy X-rays but intense levels of ultraviolet radiation. One of the galaxies they studied, M101, is pictured here in this image released on Sept. 9, 2026. Astronomers…
Editor’s Note: This feature was updated Sept. 22, 2026, to note the time change for the in-flight call with students. Students in New Hampshire will hear from NASA astronaut Anil Menon as he answers prerecorded STEM questions while aboard the International…
Normal matter—the kind that makes up our home planet and everything we can see—adds up to just five percent of the known universe. The other 95 percent is dark matter and dark energy. NASA’s Nancy Grace Roman Space Telescope will…
APOD Science APOD APOD: 2026 September 22 –… 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…
The tilt in Earth’s axis of rotation makes the apparent position of continents shift with the seasons in imagery from a NASA camera in deep space.