Search found 2 matches

by gak
Sun Jul 17, 2005 4:46 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Gravity
Replies: 1
Views: 2183

Myquestion is: Is every bit of matter in the universe affected by all of the matter? Is every galaxy, no matter how far away affected by all of the other galaxies? All matter in the universe is affected by all matter in the universe regardless of distance. Have a read of http://en.wikipedia.org/wik...
by gak
Sat Jul 16, 2005 1:53 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Star Trails Over Vienna - 7/14/05
Replies: 5
Views: 5647

Would not a single exposure of such a picture be possible above the Arctic Circle in winter? During the Winter solstice ( http://en.wikipedia.org/wiki/Arctic_Circle & http://en.wikipedia.org/wiki/Winter_solstice ), the sun will be below the horizon for at least 24 hours. I'd say you'd be able t...