What is the most distant object in the sky that the human eye can see without optical instruments? w) The Horsehead Nebula x) The Andromeda Galaxy y) The Sagittarius Constellation z) The Aurora Borealis Answer : ANSWER: X -- THE ANDROMEDA GALAXY ...
A starlike object with a very large redshift is a w) neutron star. x) nova. y) quasar. z) supernova. Answer : ANSWER: Y -- QUASAR...
The ring nebula is an example of a planetary nebula. It is: w) a ring of planets circling a star. x) an expanding ring of gas released from a dying star. y) a contracting ring of gas and dust falling circling into a massive object. z) a ring of stars in a circular orbit. Answer : ANSWER: X -- AN EXPANDING RING OF GAS RELEASED FROM A DYING STAR ...
The cosmic background radiation, a remnant of the Big Bang, is at what temperature? w) 100K x) 0K y) 5.3K z) 2.7K Answer : ANSWER: Z -- 2.7K...
The Magellanic Clouds are w) irregular galaxies x) spiral galaxies y) elliptical galaxies z) large clouds of gas and dust Answer : ANSWER: W -- IRREGULAR GALAXIES...
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