тёмная энергия /tjómnaja enɛ́rgija/ означает в английский

dark energy▼(hypothetical form of energy which, it is supposed, is spread uniformly throughout space and time and has anti-gravitational properties)
noun
[UK: dɑːk ˈe.nə.dʒi] [US: ˈdɑːrk ˈe.nər.dʒi]