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 ...
Astronomers have detected a massive radio jet extending more than 200,000 light-years—twice the width of the Milky Way. This colossal jet originates from a quasar in the early universe, dating back to ...
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