Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe First light The cosmic microwave background, as imaged by the European Space Agency’s Planck ...
Morning Overview on MSN
Study proposes pre–Big Bang black holes as a dark matter source
What if the mysterious substance holding galaxies together is made of leftovers from a universe that existed before our own?
Morning Overview on MSN
Physicists propose a relativity tweak that could remove the Big Bang singularity
Three physicists have proposed a modification to Einstein’s general relativity that, if confirmed, could eliminate the singularity at the origin of the universe. By adding higher-curvature terms to ...
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