Author Question: If we are directly in the line of a jet coming out of the lobe galaxy's core, we see a: A) ... (Read 16 times)

P68T · **on:** Jul 27, 2018

If we are directly in the line of a jet coming out of the lobe galaxy's core, we see a:

A) hypernovae.
B) pulsar.
C) quasar.
D) blazar.
E) magnetar.

Question 2

Of the planetary systems that may exist in our galaxy, what fraction may contain a habitable planet?

A) almost all
B) about half
C) about a tenth
D) only 1 in 50
E) less than 1 in 100