Our most detailed maps of Venus come from: A) the Magellan ...

[mynx]

Our most detailed maps of Venus come from:
 
  A) the Magellan space probe.
  B) the Hubble Space Telescope.
  C) direct observation from Earth based optical telescopes.
  D) manned landings.
  E) Earth based radio telescopes.

Question 2

Which of the following luminosity classes refers to stars on the main sequence?
 
  A) I
  B) II
  C) III
  D) IV
  E) V

[bigcheese9]

Answer to Question 1

A

Answer to Question 2

E

[mynx]

Thanks for the timely response, appreciate it

[abro1885]

Gracias!