Author Question: The ________ Space Telescope still gives us the highest resolution optical images. A) Chandra B) ... (Read 40 times)

tingc95 · **on:** Jul 27, 2018

The ________ Space Telescope still gives us the highest resolution optical images.

A) Chandra B) Kepler C) Hubble D) Fermi E) Einstein

Question 2

If Vega is apparent magnitude zero, and Deneb first magnitude, then

A) Deneb must be a main sequence star, and Vega a giant.
B) Vega must be 2.5 hotter than Deneb.
C) Deneb is one magnitude brighter than Vega.
D) Vega is about 100 brighter than Deneb.
E) Vega is 2.5 brighter than Deneb.