See the diagram in this blog.
rationale behind these observations:
red shift acceleration decreases the farer away observed galaxies are(smaller mag).
but the farer away the more we look into the past, I.e. expansion is accelerating
Now I understand Thanks
I like your mobile website tooHans
I have never dared to try my 6inch newton on an astrotrac mount. Now I will do too.Thanks for your effortsMartin
I simply Love the Astronudes My favorite is the one with Antares