Search found 7 matches

by sarahstitcher
Tue Sep 21, 2010 12:14 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Starry Night Over the Rhone (2010 Sep 21)
Replies: 41
Views: 5731

Re: APOD: Starry Night Over the Rhone (2010 Sep 21)

click on "easily found" in the description of the painting, and there's a diagram showing the relationship between the two dipper stars and Polaris. The distances are known, so even if Polaris is not in the painting, the other two stars do work as pointers. Van Gogh is my all-time favorite...
by sarahstitcher
Tue May 25, 2010 10:44 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Looking Back Across Mars (2010 May 25)
Replies: 22
Views: 3778

Re: APOD: Looking Back Across Mars (2010 May 25)

hstarbuck wrote:The little robotic rover that could.
yes, I can't help thinking of little WALL-E in the movie, toiling away after all the others have broken down! :)
by sarahstitcher
Mon Mar 22, 2010 1:43 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Nearby Milky Way in Cold Dust (2010 Mar 22)
Replies: 26
Views: 4102

Re: APOD: The Nearby Milky Way in Cold Dust (2010 Mar 22)

it is beautiful, it makes me think of waves crashing on the beach, except there isn't a beach, just more wave-crashing below!
by sarahstitcher
Mon Mar 15, 2010 1:50 pm
Forum: The Library: Information Desk and Educational Resources
Topic: In which nebula was our sun formed?
Replies: 43
Views: 13852

Re: In which nebula was our sun formed?

wow, interesting. Do we know over how much time?
by sarahstitcher
Tue Mar 09, 2010 5:16 pm
Forum: The Library: Information Desk and Educational Resources
Topic: In which nebula was our sun formed?
Replies: 43
Views: 13852

Re: In which nebula was our sun formed?

so, do stars in an open cluster move in relation to each other? Such that the sky would look different to a planetary observer at different times?
by sarahstitcher
Fri Mar 05, 2010 2:18 pm
Forum: The Library: Information Desk and Educational Resources
Topic: In which nebula was our sun formed?
Replies: 43
Views: 13852

Re: In which nebula was our sun formed?

I have a sort of related question, found this thread by searching on "open star cluster". I have often wondered what the sky would look like to a person in a star cluster... Are the stars close enough together that it would never really get dark at night? (supposing a planet, which rotates...