Testing Astronaut pics copied into PPTx, then PDF, then uploaded to SlideShare.net

1. Karman Vortices From Space
Pictures from the ISS
Various Astronauts
Compiled by @DaveAtCOGS

2. Chris Hadfield
2 April 2013
“A island off the
Pacific coast of Mexico
spins clouds into swirls
of lace” – twitter
Original tweet

3. Karen Nyberg
7 July 2013
“The Canary Islands.
And some really cool
cloud patterns. July 6”
– twitter
Original tweet

4. Luca Parmitano
3 November 2013
“Over 5 months in
space, and I still can’t
get enough of this…
#Volare” – twitter
Original tweet

5. Rick Mastracchio
24 April 2014
“Island off of Central
America makes some
interesting cloud
formations” – twitter
Original tweet

6. Koichi Wakata
10 May 2014
“von Kármán vortex
sheet over Cape Verde
Islands. The Atlantic
Ocean is a huge fluid
dynamics lab” – twitter
Original tweet

7. Reid Wiseman
12 June 2014
“Volcanoes make great
artists” – twitter
Original tweet

8. Alexander Gerst
17 July 2014
“Sometimes it helps to
take a step back in
order to see a pattern...
#BlueDot” – twitter
Original tweet

9. 18 September 2014
“An island off #Baja
repaints the sky. Made
me smile” – twitter
Original tweet
Reid Wiseman

10. For more tweeted pictures from space, see:
•Most recent ISS mission
•Catalogue of missions since 2013