One of the world’s major ground-based observatories which is tasked with scanning the heavens for exploding stars and threatening asteroids is having its work compromised by light streaks left by SpaceX’s Starlink satellites. The California observatory, called the Zwicky Transient Facility (ZTF) started its full-sky observations back in 2017. Taking comprehensive, in-depth images of the […] Read the full story on GreekReporter.com.