Thomas and Patrick Demenga: "Redshift" by Barry Guy
Thomas and Patrick Demenga: "Redshift" by Barry Guy Redshift happens when a partical of light (photon) tries to escape from a gravitational field losing energy in the process. Since photons...
Posted by dingoandfox
If you do not want your YouTube video to appear here and on other third
party sites you need to set 'Allow External Sites to Embed This Video'
to Disabled on your videos on YouTube.