Cosmonaut Nikolai Chub working on the Russian segment of the International Space Station during an April 2024 spacewalk. Credit: NASA MILAN – Spacewalks, often a highlight of space missions, are ...

Space junk: a computer-generated image of objects in Earth orbit that are currently being tracked. Approximately 95% of the objects are orbital debris, rather than functioning satellites. (Courtesy: ...

Researchers in China have improved the accuracy of detecting space junk in orbit around the earth. The goal of the project is to allow more effective plotting of safe routes for spacecraft maneuvers.

WEST LAFAYETTE, Ind. – Some Earth-orbiting satellites will be able to keep in touch longer with controllers on the planet’s surface thanks to computer programs that mimic Darwin’s evolutionary model ...