The Axiom Mission 4 crew launched on June 25, 2025, aboard a SpaceX Dragon spacecraft to the International Space Station from NASA’s Kennedy Space Center in Florida. From left to right: Tibor Kapu of Hungary, ISRO (Indian Space Research Organization) astronaut Shubhanshu Shukla, former NASA astronaut Peggy Whitson, and ESA (European Space Agency) astronaut Sławosz Uznański-Wiśniewski [...]
Melissa Harris’ official NASA portrait. NASA/Robert Markowitz With over 25 years of experience in human spaceflight programs, Melissa Harris has contributed to numerous programs and projects during key moments in NASA’s history. As the life cycle lead and Independent Review Team review manager for the Commercial Low Earth Orbit Development Program, she guides the agency [...]
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Hydrocarbon lake and methane rain clouds on Titan Jenny McElligott/eMITS NASA research has shown that cell-like compartments called vesicles could form naturally in the lakes of Saturn’s moon Titan. Titan is the only world apart from Earth that is known to have liquid on its surface. However, Titan’s lakes and seas are not filled [...]
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Explore This Section Science Goddard Space Flight Center Linking Satellite Data and… Overview Learning Resources Science Activation Teams SME Map Opportunities More Science Activation Stories Citizen Science 4 min read Linking Satellite Data and Community Knowledge to Advance Alaskan Snow Science Seasonal snow plays a significant role in global water and energy cycles, [...]
NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute/Alex Parker This image, taken by NASA’s New Horizons spacecraft on July 14, 2015, is the most accurate natural color image of Pluto. This natural-color image results from refined calibration of data gathered by New Horizons’ color Multispectral Visible Imaging Camera (MVIC). The processing creates images that would approximate [...]
The SpaceX Dragon spacecraft with the Axiom Mission 4 crew inside is pictured docked to the International Space Station’s space-facing port on the Harmony module. In the foreground, is the Canadarm2 robotic arm and its latching end effector.NASA+ The SpaceX Dragon spacecraft undocked at 7:15 a.m. EDT from the space-facing port of the International Space [...]
The Axiom Mission 4 (Ax-4) and Expedition 73 crews join each other for a group portrait on June 26, 2025. In the front row (from left) are, Ax-4 crewmates Tibor Kapu, Peggy Whitson, Shubhanshu Shukla, and Sławosz Uznański-Wiśniewski with Expedition 73 crewmates Anne McClain and Takuya Onishi. In the rear are, Expedition 73 crewmates Alexey [...]
(From left) Ax-4 Mission Specialist Tibor Kapu, Pilot Shubhanshu Shukla, Commander Peggy Whitson, and Mission Specialist Sławosz Uznański-Wiśniewski wave from inside the Space Dragon spacecraft.Axiom Space At 5:07 a.m. EDT, the hatch closed between the SpaceX Dragon spacecraft and the International Space Station in preparation for the undocking and return to Earth of Axiom Mission [...]
