Hyperion, the largest galaxy proto-supercluster, has a mass more than one million billion times the Sun
Is Hyperion made of a spongy material?
Is this Saturnian moon really as soft and spongy as it looks?
Hyperion, the largest galaxy proto-supercluster, has a mass more than one million billion times the Sun
Is this Saturnian moon really as soft and spongy as it looks?