This video tells the story of the space jet pack that allowed astronauts to move freely without tethers. Designed to increase efficiency, it also introduced extreme risk. A single malfunction could ...
Starlink satellite 35956 suffered from a serious anomaly on December 17. It has been pictured largely intact, tumbling in space, but it will be weeks before it burns up in the Earth's atmosphere.
An astronaut on the ISS photographed a "lunar halo" over the Indian Ocean, revealing ice and rare optical phenomena from ...