I. Catching planets with a noose of light

On location : Lowell Observatory

I. a) Rainbows, selfies and clocks

I. b) What's the frequency Kenneth ?

I. c) Up and down the ladder

I. d) Rainbows with holes

I. e) The hotter you are, the more you radiate

I. f) Shifted to the red

II. Tools of the Trade

II. a) How we see

II. b) Giant eyes

II. c) Twinkle, twinkle

II. d) Catching bullets of light