Astronomy

6795 readers

38 users here now

A community for sharing astronomy-related news, content, research, photographs, etc.

When sharing photographs and articles, please make an effort to include source URLs.

founded 4 years ago

MODERATORS

submitted 1 month ago* (last edited 1 month ago) by NomNom@feddit.uk to c/astronomy@mander.xyz

3 comments fedilink hide all child comments

you are viewing a single comment's thread
view the rest of the comments

[–] Paragone@lemmy.world 3 points 1 month ago

I think they're missing something fundamental:

the outer rocky-planet could well have formed closer, but been lobbed out, by gravitational-interaction.

There's NO reason to believe that every body in a current solar-relative-position "always" was there.

_ /\ _