WJET Erie on MSN4 天
See a line of lights in the sky tonight? Here’s what they were
You may have seen a string of lights in the night sky overnight, but what are these lights and why are they in a straight ...
Hackaday1 年
See Satellites In Broad Daylight With This Sky-Mapping Dish Antenna
If you look up at the night sky in a dark enough place, with enough patience you’re almost sure to see a satellite cross the sky. It’s pretty cool to think you’re watching light reflect off ...