Subject: ASW000a9vy
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by rickyc34
Big galaxy and side on galaxy, its the two small just north of the big one?
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by c_cld
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by Mgorman
I marked the arc to the left of the central galaxy but was still told I missed the simulation. What's up with that?
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by Budgieye moderator
Smother it with marks! These things happen to me too. It may not be your fault.
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Has an arc but no counter arc
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by valfer
why sometimes when you mark the lens in these sims does the error message still appear?
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I absolutely love the fact we can do science and astronomy online 😃
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by ElisabethB moderator
@valfer : Sometimes the programme is very picky were you put the markers. 😄
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