light pollution

Help making the world a little darker. ;)


Five Easy Star-Hunting Steps:

1) Find your latitude and longitude.

2) Find Orion by going outside an hour after sunset
(about 7-10pm local time).

3) Match your nighttime sky to one of our magnitude charts.

4) Report your observation.

5) Compare your observation to thousands around the world.

(Source: Bad Astronomy Blog)

Kommentar schreiben