Bone and brain research wrapped up the week aboard the International Space Station on Friday helping doctors keep astronauts healthy when living in weightlessness. The Expedition 73 crew also checked out spacesuit gear, conducted ultrasound eye scans, and photographed Earth…

NASA astronaut Megan McArthur has retired, concluding a career spanning more than two decades. A veteran of two spaceflights, McArthur logged 213 days in space, including being the first woman to pilot a SpaceX Dragon spacecraft and the last person…

The Operational Land Imager on Landsat 9 captured this image of Buccaneer Archipelago on June 11, 2025. The scene encapsulates the striking interactions between land and water in the area where King Sound opens to the Indian Ocean. The powerful tidal currents stir…

NASA scientists have developed a new set of tools to monitor plant growth under various conditions throughout the growing season. The hope is that land managers could use these tools to detect sudden drops in plant productivity and to respond…

This NASA/ESA Hubble Space Telescope image features a galaxy whose asymmetric appearance may be the result of a galactic tug of war. Located 35 million light-years away in the constellation Leo, the spiral galaxy Messier 96 is the brightest of…

NASA astronaut Suni Williams reflects on her recent record-breaking mission on board the International Space Station. HWHAP 399.

The Expedition 73 crew explored microgravity’s effect on bone and plant cells and studied futuristic space workouts aboard the International Space Station on Thursday to keep astronauts fit and promote space agriculture.

NASA has awarded ASCEND Aerospace & Technology of Cape Canaveral, Florida, the Contract for Organizing Spaceflight Mission Operations and Systems (COSMOS), to provide services at the agency’s Johnson Space Center in Houston. The COSMOS is a single award, indefinite-delivery/indefinite-quantity contract…

After launching July 30, the NISAR (NASA-ISRO Synthetic Aperture Radar) Earth-observing radar satellite mission, a joint effort between NASA and the Indian Space Research Organisation (ISRO), is on schedule to start science operations this fall. Following the deployment of its…

NASA will hold a media teleconference at 12 p.m. EDT on Thursday, Sept. 4, to discuss the agency’s upcoming Sun and space weather missions, IMAP (Interstellar Mapping and Acceleration Probe) and Carruthers Geocorona Observatory. The two missions are targeting launch…

Rocky material that impacted Mars lies scattered in giant lumps throughout the planet’s mantle, offering clues about Mars’ interior and its ancient past. What appear to be fragments from the aftermath of massive impacts on Mars that occurred 4.5 billion…

NASA astronaut Jonny Kim and JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui will connect with students in New York as they answer prerecorded science, technology, engineering, and mathematics (STEM) questions aboard the International Space Station. The Earth-to-space call will…

Thousands of Americans are impacted each summer by excessive heat and humidity, some suffering from heat-related illnesses when the body can’t cool itself down. Data from NASA satellites could help local governments reduce the sweltering risks, thanks to a collaboration…

The inside of a star turned on itself before it spectacularly exploded, according to a new study from NASA’s Chandra X-ray Observatory. Today, this shattered star, known as the Cassiopeia A supernova remnant, is one of the best-known, well-studied objects…

Deputy Project Manager for Resources – Goddard Space Flight Center How are you helping set the stage for the Roman mission? I’m a deputy project manager for resources on the Nancy Grace Roman Space Telescope team, sharing the role with…

Written by Eleanor Moreland, Ph.D. Student Collaborator at Rice University Perseverance has continued exploring beyond the rim of Jezero crater, spending time last week at Parnasset conducting a mini-campaign on aeolian bedforms. After wrapping up that work, three separate drives…

Preventing space-caused head and eye pressure impacts using specialized medical hardware was the top research theme aboard the International Space Station on Wednesday. The Expedition 73 residents also continued unpacking a SpaceX Dragon cargo spacecraft and practiced an emergency drill…

As four astronauts venture around the Moon on NASA’s Artemis II test flight in 2026, many people will support the journey from here on Earth. Teams directing operations from the ground include the mission management team, launch control team, flight…

Components of a NASA technology that could one day help crew and cargo enter harsh planetary environments, like that of Mars, are taking an extended trip to space courtesy of the United States Space Force. On Aug. 21, several pieces…

NASA seeks volunteers to passively track the Artemis II Orion spacecraft as the crewed mission travels to the Moon and back to Earth. The Artemis II test flight, a launch of the agency’s SLS (Space Launch System) rocket and Orion…

NASA astronaut Zena Cardman poses for a portrait in a photography studio on March 22, 2024, at NASA’s Johnson Space Center in Houston, Texas. Cardman is currently aboard the International Space Station, where she performs research, technology demonstrations, and maintenance…

As NASA’s Orion spacecraft is carrying crew around the Moon on the Artemis II mission, a team of expert engineers in the Mission Control Center at NASA’s Johnson Space Center in Houston will be meticulously monitoring the spacecraft along its…

Expedition 73 opened the hatch to the SpaceX Dragon spacecraft shortly after its arrival on Monday and has begun unloading advanced science experiments to continue benefitting humans living on and off the Earth. The International Space Station residents also prepared…

This image released on Aug. 20, 2025, combines new radio data from the Australia Telescope Compact Array with X-ray data from NASA’s Chandra X-ray Observatory. Chandra first released an image of this pulsar and its surrounding hand-shaped nebula in 2009.…

The TOMEX+ sounding rocket mission is targeting Tuesday, Aug. 26, for the next launch attempt. The window will open 10:30 p.m.-3:30 a.m. EDT. Follow live updates on Wallops Facebook and X, with a livestream starting later in the count. Those in the mid-Atlantic region may catch a glimpse of…