RE: 4.5 billion year old rock at Greenwich Royal Observatory

[adsactly]

Hello @molometer ,

We upped your post because we find it good. You contribute well to the Steem community. Please join our Discord here:

https://discord.gg/pBnxNgV

Best,

Members Of ADSactly

Comments

[molometer]

Thank you for the generous upvote. It is very much appreciated.
I'll pop into the discord group too.