Sponsor for PC Pals Forum
« previous next »
Pages: [1]   Go Down

Author Topic: Ships that Pass in the Day  (Read 1174 times)

Offline sam

  • Administrator
  • *****
  • Posts: 19977
Ships that Pass in the Day
« on: April 25, 2009, 16:37 »
Quote
We’ve all become familiar with contrails — the cloud tracks that planes leave as they fly through certain altitudes:

http://blogs.discovermagazine.com/cosmicvariance/2009/04/24/ships-that-pass-in-the-day/
Logged
- sam | @starrydude --

Offline Simon

  • Administrator
  • *****
  • Posts: 77923
  • First to score 7/7 in Quiz of The Week's News 2017
Re: Ships that Pass in the Day
« Reply #1 on: April 25, 2009, 19:44 »
I'll have to look at those later.  :)
Logged
Many thanks to all our members, who have made PC Pals such an outstanding success!   :thumb:

Offline Clive

  • Administrator
  • *****
  • Posts: 75153
  • Won Quiz of the Year 2015,2016,2017, 2020, 2021
Re: Ships that Pass in the Day
« Reply #2 on: April 26, 2009, 09:51 »
I've learnt something today!   :D
Logged

Offline Simon

  • Administrator
  • *****
  • Posts: 77923
  • First to score 7/7 in Quiz of The Week's News 2017
Re: Ships that Pass in the Day
« Reply #3 on: April 26, 2009, 10:01 »
Me too!  :)
Logged
Many thanks to all our members, who have made PC Pals such an outstanding success!   :thumb:

Offline mistybear

  • Forum Fanatic
  • ******
  • Posts: 7656
Re: Ships that Pass in the Day
« Reply #4 on: April 27, 2009, 09:22 »
I didn't know that either, amazing.
Logged
Those who can make you believe absurdities,
can make you commit atrocities.

Show unread posts since last visit.
Pages: [1]   Go Up
« previous next »
Sponsor for PC Pals Forum