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Some scientists speculate that [[black holes]] might be entrance portals to wormholes, leading to hypothetical [[white holes]].

Some scientists speculate that [[black holes]] might be entrance portals to wormholes, leading to hypothetical [[white holes]].

The first prediction of a wormhole was made by physicist Hermann Weyl in 1921, and physicist John Wheeler coined the term “wormhole” in 1957.<ref>http://www.astronomyexpert.co.uk/Wormholes.html</ref> It has not generated much popular appeal, perhaps due to its relatively unattractive name.

The first prediction of a wormhole was made by physicist Hermann Weyl in 1921, and physicist John Wheeler coined the term “wormhole” in 1957.<ref>http://www.astronomyexpert.co.uk/Wormholes.html</ref>

== References ==

== References ==