[Centurion2000]

Although seemingly fantastic, this scenario is consistent with the known laws of physics and biology, and is within the capabilities of a Type III civilisation. There is nothing in the rules of science to prevent the regeneration of an advanced civilisation from the molecular level. For a dying civilisation trapped in a freezing universe, this may be the last hope.

If there was only a gateway for atomic sized materials you can send INFORMATION and replicate your civilization, members, history and data on the other side as well.

[snarks_when_bored]

If there was only a gateway for atomic sized materials you can send INFORMATION and replicate your civilization, members, history and data on the other side as well.

Kaku mentions sending nanobots. Information alone wouldn't do it, I think. There must be an actor of some sort to instantiate the information on the 'other side' (if there is an 'other side').

[RightWhale]

you can send INFORMATION and replicate your civilization

Puts our civilization on the level of Dr Laura's sperm donors.