enbipanic@lemmy.blahaj.zone to Astrophotography@lemmy.worldEnglish · 11 days agoThe Andromeda galaxy screaming towards us at 300km/slemmy.blahaj.zoneimagemessage-square16fedilinkarrow-up1147arrow-down12
arrow-up1145arrow-down1imageThe Andromeda galaxy screaming towards us at 300km/slemmy.blahaj.zoneenbipanic@lemmy.blahaj.zone to Astrophotography@lemmy.worldEnglish · 11 days agomessage-square16fedilink
minus-squareLovableSidekick@lemmy.worldlinkfedilinkEnglisharrow-up1·edit-210 days agoExtremely technical use of “technically” - we’re talking about maybe 1 atom of hydrogen per cubic meter, but if that atom is bound by a galaxy’s gravity it sort of is part of that galaxy, kinda.
Extremely technical use of “technically” - we’re talking about maybe 1 atom of hydrogen per cubic meter, but if that atom is bound by a galaxy’s gravity it sort of is part of that galaxy, kinda.