The name of the Infrared Orbiting Observatory launched in 2003 is ...

[itsmyluck]

The name of the Infrared Orbiting Observatory launched in 2003 is the:
 
  A) Hubble Space Telescope.
  B) Compton Observatory.
  C) Spitzer Space Telescope.
  D) Chandra Orbiting Telescope.
  E) Newton Imaging System.

Question 2

Hubble's Law starts as a plot of recessional ________ versus distance to the galaxies.
 
  Fill in the blank(s) with correct word

[at]

Answer to Question 1

C

Answer to Question 2

velocity or speed

[itsmyluck]

Excellent

[chjcharjto14]

Thanks for the timely response, appreciate it