Astronomers classify elliptical galaxies by
In this diagram, the galaxy at the left side is a(n) Galaxy…
In this diagram, the galaxy at the left side is a(n) Galaxy Classification(1).png
The latest evidence from 2MASS suggests our own Milky Way is…
The latest evidence from 2MASS suggests our own Milky Way is type SBb.
The quasars with the largest presently known redshifts are c…
The quasars with the largest presently known redshifts are close to
According to Hubble’s Law, the greater a galaxy’s redshift,…
According to Hubble’s Law, the greater a galaxy’s redshift, the
In what sense are the quasars “quasi-stellar”?
In what sense are the quasars “quasi-stellar”?
What is the nearest huge cluster of thousands of galaxies, t…
What is the nearest huge cluster of thousands of galaxies, to which the Local Group may belong?
The Milky Way is often considered to be an intermediately wo…
The Milky Way is often considered to be an intermediately wound, barred spiral, which would be type ________ according to Hubble.
The Tully-Fisher relation exists between the galaxy’s lumino…
The Tully-Fisher relation exists between the galaxy’s luminosity and its
What was the best time for viewing Jupiter from Toronto, Can…
What was the best time for viewing Jupiter from Toronto, Canada on the night of July 4/5, 2009?