Skip to main content
6 events
when toggle format what by license comment
Aug 31 at 0:10 comment added Paŭlo Ebermann Even if you would be much faster, the red- and blueshifts are difficult to notice by naked eye, as they just shift some otherwise invisible part of the spectrum into the visible part, and some of the visible towards the invisible. You need a spectrometer to see that absorption and emmission lines are shifted.
Aug 30 at 11:17 history edited parasoup CC BY-SA 4.0
added 30 characters in body
Aug 30 at 11:04 history edited parasoup CC BY-SA 4.0
ISM might actually be significant at this speed, IGM definitely not
Aug 30 at 1:57 history edited parasoup CC BY-SA 4.0
added 7 characters in body
Aug 30 at 1:45 history edited parasoup CC BY-SA 4.0
added 18 characters in body
Aug 30 at 1:28 history answered parasoup CC BY-SA 4.0