Astronomers say SpaceX’s satellites are too bright in the sky. Friday’s launch will try to fix that

They were seen sparkling across the skies of Montana right around Christmas: a tidy row of lights that some mistook to be UFOs. The glowing celestial train has been spotted in California, Texas, in the Netherlands and even Chile. And it has astronomers worried. Because the twinkling lights are not stars, planets or the faint objects hunted by observatories. More

(Source: The Daily World - Jan 2)