quasar
Noun
Meaning
a starlike object that may send out radio waves and other forms of energy; many have large red shifts
Source: WordNetSynonyms
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Examples
Examples of its occurrence include fluctuations in tide and river heights, quasar light emissions, heart beat, firings of single neurons, and resistivity in solid state devices.
In fact, it has been suggested that a quasar could form as the Andromeda Galaxy collides with our own Milky Way galaxy in approximately 3–5 billion years.
If this particular quasar and the Milky Way could be seen side by side at the same distance of one parsec and the Milky Way's stars reduced to a single point, the quasar would be 5 magnitudes (or 100 times) brighter than the Milky Way.
An enormous X-ray jet extends at least a million light years from the quasar.
Four apparent images are actually from the same quasar.
Since it is difficult to fuel quasars for many billions of years, after a quasar finishes accreting the surrounding gas and dust, it becomes an ordinary galaxy.