SpaceDark energy may have been hiding in the cores of black holes all along Observations of galaxy growth can be explained if the black holes at their centre contain dark energy, pointing to a possible role in the universe's expansion 51¶¯Âþ
SpaceHow to tell the difference between a regular black hole and a wormhole Physicists have worked out how to see whether a black hole is actually a wormhole that could theoretically be travelled through – but we can’t tell yet with the black holes we have observed 51¶¯Âþ