The ________ Space Telescope still gives us the highest ...

[tingc95]

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.

[ms_sulzle]

Answer to Question 1

C

Answer to Question 2

E

[tingc95]

Excellent

[xiaomengxian]

Thanks for the timely response, appreciate it