7 Mar
2017
7 Mar
'17
10:59 a.m.
Most are, including these. You have to look closely at the amateur image, the resolution isn't as good as the pro image next to it, but you can clearly see the arcs. These are also incredibly dim; capturing them at all is a big part of the achievement. On Tue, Mar 7, 2017 at 10:16 AM, Joe Bauman via Utah-Astronomy < utah-astronomy@mailman.xmission.com> wrote:
I am having trouble understanding this. I thought gravitationally lens images were curved streaks.