Author Question: When discovered in the 1960's, a(n) ___________ was found to emit large amounts of energy, but ... (Read 80 times)

itsmyluck · **on:** Jul 27, 2018

When discovered in the 1960's, a(n) ___________ was found to emit large amounts of energy, but through visual and radio telescopes appeared to be a single point of light much like a star.

a. a planet like Venus
b. E galaxy
c. spiral galaxy
d. double-lobed radio galaxy
e. quasar

Question 2

A(n) _________ is a collection of 105 to 106 stars in a region 10 to 30 pc in diameter. The stars in the collection tend to be more than 109 years old and mostly yellow and red stars.

a. Herbig-Haro object
b. globular cluster
c. open cluster
d. giant cluster
e. supernova