Young stars in a galactic disk are
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The quasars with the largest presently known redshifts are c…
The quasars with the largest presently known redshifts are close to
The Large and Small Magellanic Clouds fall into Hubble’s cla…
The Large and Small Magellanic Clouds fall into Hubble’s class:
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 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.
That quasars were at cosmological distances yet appeared lik…
That quasars were at cosmological distances yet appeared like ordinary faint stars meant:
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?
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”?
Change the date to July 5, 2009. What is the approximate ang…
Change the date to July 5, 2009. What is the approximate angular separation between the star Antares and the Moon on this date?