Comments about #7206

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AlanP: Red shift is an astronomical term. (2 years ago)

aiht: Nice one! Great red herring group with the letters (2 years, 1 month ago)

SMcK: One of the best out there - well done (2 years, 4 months ago)

hmmm: Yeah if you've not heard of it, it must not exist. (3 years, 1 month ago)

Pontius: Red shift? hmmm (3 years, 1 month ago)

Charmeth: Nice grid (3 years, 2 months ago)

Oddball: To do with the wavelength of light etc,Badger! See on google? (3 years, 2 months ago)

Badger: Good, but what is a 'red shift'? (3 years, 2 months ago)

Oddball: Indeed,very neat and enjoyable,Thankyou! (3 years, 2 months ago)

Jeb: Ahhh nice grid! (3 years, 2 months ago)