Tolong jelaskan mengenai Pranala njaba dari Lèng cacing dalam bahasa jawa

What exactly is a 'wormhole'? answered by Richard F. Holman, William A. Hiscock and Matt Visser.

Why wormholes? by Matt Visser.

Wormholes in General Relativity by Soshichi Uchii.

New Improved Wormholes by John G. Cramer

White holes and Wormholes provides a very good description of Schwarzschild wormholes with graphics and animations, by Andrew J. S. Hamilton.

Questions and Answers about Wormholes a comprehensive wormhole FAQ by Enrico Rodrigo.