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What is dark energy? One of science's great mysteries
It could not be "the energy of empty space -- because empty space doesn't change," explained Frieman, a leading proponent of ...
New Scientist on MSN10d
Dark energy isn't what we thought – and that may transform the cosmos
Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...
BBC2y
What is energy?
Heat energy from the Sun is absorbed by everything on Earth, including us. While light energy from the sun makes things visible (if you've got your eyes open). People have invented ways to ...