Abstract: Exterior International Space Station (ISS) visual inspection currently requires astronaut extravehicular activity (EVA), a safety risk. Free-flying space robots can perform visual inspection ...
Astronomers have observed enormous filaments of galaxies tied together with dark matter — the stuff scientists believe makes up 85 percent of the total mass of the universe — stretching across ...
Abstract: A time-space (TS) traffic diagram, which presents traffic states in time-space cells with color, is an important traffic analysis and visualization tool. Despite its importance for ...
The Soyuz MS-28 launch destroyed a key piece of launch pad equipment, grounding Russia’s ISS missions for the foreseeable future. Reading time 3 minutes Russia’s Soyuz MS-28 spacecraft launched on ...