When you look at the night sky, do you ever wonder what's going on out there? On a clear night with a dark sky, if moonlight doesn't wash it out, sometimes you can see the arc of the Milky Way. The ...

An exponential increase in the number of satellites placed in low-Earth orbit has brought advances in telecommunications ...

The James Webb and Hubble Space Telescopes collect a lot of light, but how? Subscribe and turn on notifications 🔔 so you don't miss any videos: https://s.si.edu/3rnWsfq The more light a telescope ...

Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...