A Robotic Helping Hand
On July 23, 2025, NASA astronaut Jonny Kim captured a stunning photograph of the International Space Station (ISS) as it soared 259 miles above the Pacific Ocean, southwest of Mexico. The image prominently features the ISS’s 57.7-foot-long Canadarm2, a sophisticated robotic arm that plays a critical role in the station’s operations. The arm extends from the Harmony module and is equipped with a latching end effector that holds Dextre, a highly specialized robotic hand designed for intricate maintenance tasks outside the station. This advanced technology allows the ISS crew to perform essential duties such as maintenance, capturing visiting spacecraft, and transporting supplies, equipment, and even astronauts, making it an indispensable tool for life and work in space.
The ISS celebrated a significant milestone on November 2, 2025, marking 25 years of continuous human presence in orbit. This achievement underscores the station’s importance not only as a scientific laboratory but also as a vital training ground for future deep space missions. As NASA pivots its focus toward the Artemis missions aimed at returning humans to the Moon and eventually sending astronauts to Mars, the ISS serves as a proving ground for the technologies and systems that will be essential for these ambitious endeavors. The ongoing research and experiments conducted aboard the ISS contribute to our understanding of long-duration spaceflight, human health in space, and the challenges of living and working beyond Earth, laying the groundwork for the next chapter in human exploration.
NASA/Jonny Kim
NASA astronaut Jonny Kim took this photo on July 23, 2025, as the
International Space Station
orbited 259 miles above a cloudy Pacific Ocean southwest of Mexico. Visible in the image is the 57.7-foot-long
Canadarm2
robotic arm, which extends from a data grapple fixture on the International Space Station’s Harmony module. Attached to its latching end effector is Dextre, the station’s fine-tuned robotic hand designed for delicate external maintenance tasks. Station crew use Canadarm2 to perform maintenance tasks,
capture visiting spacecraft
, and move supplies, equipment, and even
astronauts
.
On Nov. 2, 2025, the space station reached
25 years of continuous human presence
. The orbital lab remains a training and proving ground for deep space missions, enabling NASA to focus on Artemis missions to the Moon and Mars.
Image credit: NASA/Jonny Kim
