Artist's depiction of what a concentrated cloud of space debris might ... remain in low-Earth orbit (LEO), medium-Earth orbit ...
The Kessler Syndrome is a theoretical scenario in space science where the density of objects in Earth's orbit, particularly ...
LEO — where there are thousands of inactive satellites, including 187 retired last year — is congested. So is geosynchronous orbit (GEO), which ... concerns about space debris and challenges ...