Recent content by Mark

The U.S. Space Shuttle....Specifically Space Shuttle Atlantis. I followed the space shuttle program from very early in my childhood until its end in 2011. I saw the launch of Space Shuttle Atlantis (STS-115) in 2006. That event was probably one of the most memorable events of my life. I admire...

As if light pollution isn't bad enough and degrading our night skies, now amateur and professional astronomers alike will need to contend with the possibility of numerous satellite trails streaking across our images. We are losing the beauty of our night skies at an alarming rate. It's...