JulieR on Nostr: If someone with time and smarts could briefly explain to me how Ganymede can have ice ...
If someone with time and smarts could briefly explain to me how Ganymede can have ice and water, but only has a fraction of Earth's gravity, I'd be grateful. Why doesn't the water drift away?
#astronomy #space #askFedi
Published at
2025-03-12 17:22:50 UTCEvent JSON
{
"id": "ff95d1fac3838ba526b76a1296b22573d72efb718914291f6b146e3030366672",
"pubkey": "ea5f4e0ef26720a856f2bc3f4c06e7b55f146ad5ec4fd5d0c9466398244f207c",
"created_at": 1741800170,
"kind": 1,
"tags": [
[
"t",
"askfedi"
],
[
"proxy",
"https://wandering.shop/@abetterjulie/114150615992709471",
"web"
],
[
"t",
"space"
],
[
"t",
"astronomy"
],
[
"proxy",
"https://wandering.shop/users/abetterjulie/statuses/114150615992709471",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://wandering.shop/users/abetterjulie/statuses/114150615992709471",
"pink.momostr"
],
[
"-"
]
],
"content": "If someone with time and smarts could briefly explain to me how Ganymede can have ice and water, but only has a fraction of Earth's gravity, I'd be grateful. Why doesn't the water drift away? \n\n#astronomy #space #askFedi",
"sig": "6b8ac01a17a8491143f9cb00bdad207879275bbb338689b1bc4c99dff378d6aac688105dc82273c80c2cc6a3d2aca03c631aae14d9b198fafcc24832b04c7f37"
}