Search found 3 matches

by Yoduh
Mon Jun 09, 2014 5:53 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: How to Identify that Light in the Sky (2014 Jun 09)
Replies: 63
Views: 31485

Re: APOD: How to Identify that Light in the Sky (2014 Jun 09

and for aircraft, the US airforce has its own handy identification chart.

Image
by Yoduh
Wed Aug 14, 2013 4:57 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Moonset from Taiwan (2013 Aug 14)
Replies: 21
Views: 4073

Re: APOD: Moonset from Taiwan (2013 Aug 14)

poetic usage of the word "world" being lost on a lot of APoD'ers today :roll:
by Yoduh
Mon Jun 17, 2013 12:29 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dry Ice Sled Streaks on Mars (2013 Jun 17)
Replies: 25
Views: 5101

Re: APOD: Dry Ice Sled Streaks on Mars (2013 Jun 17)

It is not true that the dry ice sublimes into gas as it slides down (well, it does, but only very little), but it only completely sublimes once it comes to a stop at the bottom of the sandy slopes. If you watched the video https://www.youtube.com/watch?v=mNXBfz1iVzc the dry ice actually moves very q...