× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
Lola617 Lola617
wrote...
Posts: 284
Rep: 0 0
5 years ago
Has Polaris always been the "North Star"?
A) No, because it is a young star that only formed a few hundred years ago.
B) No, because the Earth's axis slowly changes the direction it points.
C) No, because the Milky Way blocked our line of site to it for a long time.
D) Yes, because the stars are unchanging.
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
Authors:
Read 37 times
1 Reply

Related Topics

Replies
wrote...
5 years ago
 B
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1240 People Browsing
Related Images
  
 1048
  
 997
  
 200