ISS Research

Missions
Expedition 73
Expedition 74
International Space Station (ISS)
ISS Research
NASA astronaut Jonny Kim, accompanied by Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky, is preparing to depart the International Space Station aboard the Soyuz MS-27 spacecraft and return to Earth. Kim, Ryzhikov, and Zubritsky will undock from the station’s Prichal module at 8:41 p.m. EST on Monday, Dec.
Posted December 4, 2025
ISS Research
General
Humans in Space
International Space Station (ISS)
NASA astronaut Jonny Kim is wrapping up his first mission aboard the International Space Station in early December. During his stay, Kim conducted scientific experiments and technology demonstrations to benefit humanity on Earth and advance NASA’s Artemis campaign in preparation for future human missions to Mars.
Posted December 3, 2025
Ames Research Center
CubeSats
ISS Research
Science Instruments
Small Satellite Missions
Technology for Living in Space
Editor’s Note: This article was updated Nov. 21, 2025 shortly after BioSentinel’s mission marked three years of operation in deep space. Astronauts live in a pretty extreme environment aboard the International Space Station.
Posted November 21, 2025
ISS Research
Biological & Physical Sciences
Earth Science
General
Humans in Space
International Space Station (ISS)
Science & Research
November marks 25 years of human presence aboard the International Space Station, a testament to international collaboration and human ingenuity. Since the first crew arrived on Nov.
Posted November 21, 2025
ISS Research
Artemis
International Space Station (ISS)
Curiosity and the desire to explore are traits deeply rooted in human nature. Space exploration is no exception; it reflects humanity’s timeless drive to seek new horizons, challenge our limits, and understand our universe.
Posted September 30, 2025
International Space Station (ISS)
Humans in Space
ISS Research
Johnson Space Center
Space Operations Mission Directorate
NASA will host a news conference at 2 p.m. EDT Wednesday, Oct. 1, from the agency’s Johnson Space Center in Houston to highlight the upcoming mission of astronaut Chris Williams to the International Space Station. The news conference will stream live on NASA’s website and YouTube channel. Learn how to watch NASA content through a […]
Posted September 25, 2025
Ames Research Center
ISS Research
Robotics
NASA is continuing the Astrobee mission through a collaboration with Arkisys, Inc., of Los Alamitos, California, who was awarded a reimbursable Space Act Agreement to sustain and maintain the robotic platform aboard the International Space Station.
Posted September 24, 2025
ISS Research
Zena Cardman
NASA astronaut Zena Cardman processes bone cell samples inside the Kibo laboratory module’s Life Science Glovebox on Aug. 28, 2025, as part of an experiment that tests how microgravity affects bone-forming and bone-degrading cells and explore potential ways to prevent bone loss.
Posted September 17, 2025
International Space Station (ISS)
Commercial Resupply
ISS Research
Johnson Space Center
Northrop Grumman Commercial Resupply
NASA is sending more science, technology demonstrations, and crew supplies to the International Space Station following the successful launch of the agency’s Northrop Grumman Commercial Resupply Services 23 mission, or Northrop Grumman CRS-23.
Posted September 15, 2025
Biological & Physical Sciences
ISS Research
Science & Research
Science Mission Directorate
Uncategorized
Space missions rely on cryogenic fluids — extremely cold liquids like liquid hydrogen and oxygen — for both propulsion and life support systems. These fuels must be kept at ultra-low cryogenic temperatures to remain in liquid form; however, solar heating and other sources of heat increase the rate of evaporation of the liquid and cause […]
Posted September 10, 2025
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