There is plenty of debate still about Dark Energy.
...and it's been getting stronger lately as we've been finding more evidence that the visible universe is not homogeneous as we thought - which is one of the pieces of evidence for dark energy. We seem to be in a local empty area, and thus dark energy may no longer be needed to explain post-big-bang inflation.
...and it's been getting stronger lately as we've been finding more evidence that the visible universe is not homogeneous as we thought - which is one of the pieces of evidence for dark energy. We seem to be in a local empty area, and thus dark energy may no longer be needed to explain post-big-bang inflation.