astronomy Incorrect Question 2 0/1 pts The tests of Hubble's law that showed evidence for acceleration...
astronomy
Incorrect Question 3 0/1 pts The objects used to find evidence of acceleration of the Hubble flow were: neutron star mergers quasars Type la supernovae AGN core collapse supernovae
astronomy
Incorrect Question 1 0/ 1 pts In class I showed how to change the units of the Hubble constant from km/s per million light years into sec-1. I claimed that one over this number gave the number of seconds since all the galaxies traced back to being on top of one another. This reasoning is only valid if the speed of any individual galaxy was ___over the entire time of flight. first increasing, then decreasing later constant first decreasing,...