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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.
What makes NASA’s Nancy Grace Roman Space Telescope a powerful tool with an unprecedented wide view of the cosmos? NASA engineers who designed, built, and tested Roman pop the hood to explain the unique technology inside. Go inside the huge…
NASA astronaut Anil Menon and ESA (European Space Agency) astronaut Sophie Adenot began a spacewalk at 8:27 a.m. EDT outside the International Space Station to replace a Space-to-Ground antenna on the International Space Station.
NASA is streaming live coverage as two astronauts prepare for a spacewalk outside the International Space Station. The spacewalk is scheduled to begin at approximately 8:35 a.m. EDT and last about six and a half hours. Watch online at: https://www.nasa.gov/live
Coverage plans are ready for NASA’s Nancy Grace Roman Space Telescope prelaunch and launch activities. Roman is NASA’s next-generation observatory designed to explore some of the universe’s biggest mysteries, including dark energy. NASA and SpaceX are targeting Roman’s liftoff for…
From Texas to Maine, coastal wetlands and marshes are releasing more than 1.45 billion pounds (660,000 metric tons) of carbon into the ocean each year, according to new research supported by NASA. Coastal marshes, like forests and tundra, store large…
The CLIC 2 mission was hand launched on a scientific balloon from NASA’s launch facility in Fort Sumner, New Mexico, at 7:16 a.m. MDT (9:16 a.m. EDT). The balloon is the second flight for the Compact Large-sensor Imaging Camera mission, carrying a small camera system that can process images in…
Teams finished preparing NASA’s Nancy Grace Roman Space Telescope for launch. On Aug. 21, the team encapsulated the observatory inside the SpaceX Falcon Heavy rocket’s fairing in the Payload Hazardous Servicing Facility at NASA’s Kennedy Space Center in Florida.
Description NASA’s Perseverance Mars rover used its Mastcam-Z camera to capture the silhouette of Phobos, one of the two Martian moons, as it crossed in front of the Sun on Aug. 12, 2026, the 1,948th Martian day, or sol, of…
At the center of our solar system, the Sun influences every planet that orbits it. In two recent NASA-funded studies, scientists uncovered how ancient events in the Sun’s history may have helped create Earth’s unique climate and driven previously unexplained climatic shifts. In new research, scientists…
Two astronauts will exit the International Space Station on Tuesday and conduct a spacewalk to finish installing a high-speed space-to-ground antenna. The duo completed final spacewalk preparations on Monday with two of their Expedition 75 crewmates while the rest of…
NASA astronaut and Artemis II commander Reid Wiseman is seen in the two-seat IndyCar as he prepares for driver Conor Daly to take him on a lap ahead of the start of the Freedom 250 Grand Prix, Sunday, Aug. 23,…
Description This roof-mounted air sensor in Addis Ababa, the capital of Ethiopia, is one of 10 used by NASA’s Multi-Angle Imager for Aerosols (MAIA) to study the city’s air quality. MAIA’s air sensors provide a detailed look at particulate matter that is 2.5…
Description This map of Addis Ababa, the capital of Ethiopia, shows the locations of 10 air sensors that NASA’s Multi-Angle Imager for Aerosols (MAIA) mission is using to provide one of the most detailed looks ever at the city’s air pollution. Over…
APOD Science APOD APOD: 2026 August 24 – Comet… 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…
The drying of the massive lake exposed playas that became the setting for feats of engineering and technological ingenuity, as well as epic tales of exploration and desperation.
By Allison Dries-Padilla, Missions Operations Specialist at Malin Space Science Systems Earth planning date: Friday, Aug. 14, 2026 This week of Curiosity Mars rover operations takes us back to our “regularly scheduled programming.” After taking a slight detour to investigate…
The Salter Test Flight launched at 8:31 a.m. MDT (10:31 a.m. EDT) Saturday, Aug. 22 from the agency’s balloon launch facility in Fort Sumner, marking the first successful scientific balloon flight of the campaign. The balloon and payload reached a…
APOD Science APOD APOD: 2026 August 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 is…
On Aug. 12, a total solar eclipse darkened skies over Greenland, Iceland, and Spain. As the Moon covered the Sun, it briefly revealed the Sun’s wispy outer atmosphere — the corona — to those in the path of totality who…
The Expedition 75 crew wrapped up the work week getting ready for a spacewalk to finish installing a high-speed antenna on the International Space Station. The orbital residents also explored new space exercise techniques, studied the human respiratory system, and…
For more information, contact Mark K. Leader, Glenn Research Center, mark.leader@nasa.gov Download the PDF version NASA’s Chemical Equilibrium with Applications (CEA) code is a foundational tool for propulsion system analysis. It provides equilibrium chemistry, rocket performance, shock, and detonation calculations…
NASA’s James Webb Space Telescope captured this Aug. 6, 2026, infrared image of part of the Carina Nebula, a star-forming region also home to the Cosmic Cliffs. This feature, called the “Treasure Chest,” is an object known as a cometary…
President Donald J. Trump will award each of NASA’s Artemis II crew members the Congressional Space Medal of Honor at 11 a.m. EDT on Friday, Aug. 28, during a ceremony at the agency’s Johnson Space Center in Houston. NASA astronauts…
Mission managers from NASA, the agency’s Nancy Grace Roman Space Telescope, and SpaceX conducted a Flight Readiness Review Friday, at the agency’s Kennedy Space Center in Florida.
NASA Artemis III Chief Training Officer Debbie O’Connell discusses how the crew is preparing for one of NASA’s most challenging missions yet. Episode 434