|
Title: How many barred spiral galaxies are there compared to ordinary spiral galaxies? Post by: staedtler on Mar 20, 2017 How many barred spiral galaxies are there compared to ordinary spiral galaxies?
A) There are about half as many barred spirals as there are ordinary spirals. B) There are about twice as many barred spirals as there are ordinary spirals. C) About one in ten spiral galaxies contains a bar. D) The numbers are essentially equal. Title: Re: How many barred spiral galaxies are there compared to ordinary spiral galaxies? Post by: hyponotica on Mar 20, 2017 Content hidden
Title: Re: How many barred spiral galaxies are there compared to ordinary spiral galaxies? Post by: staedtler on May 1, 2017 ;D Exactly what I needed
|