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 ...

The "afterglow" of the universe is an important piece of evidence for the Big Bang. This background radiation also provides ...

New evidence suggests the universe may have started with multiple Big Bangs instead of just one. Scientists are exploring ...

The most recent measurement of a nearby galaxy cluster is deepening a disagreement about how fast the universe is expanding — ...

Researchers suggest the universe's background radiation has been overestimated, potentially challenging the standard model of ...

When cosmologists used different ways to measure the value of sigma 8, a number that denotes how clumpy the universe is, they ...

Gough’s blowtorch theory and the evolutionary cosmology is, he suggested, “more exciting and attractive right now than the ...

LuSEE-Night is a joint project between NASA and Department of Energy to land a radio telescope on the far side of the Moon by ...

Euclid follows ESA's previous cosmology mission, Planck. Between 2009 and 2013, the Planck telescope mapped cosmic background radiation and measured it with exceptional precision. Among other things, ...

Research done by the Atacama Cosmology Telescope (ACT) project produced the clearest and most accurate images of the universe ...

More information: Kosuke Jamie Kanehisa et al, Andromeda's asymmetric satellite system as a challenge to cold dark matter cosmology, Nature Astronomy (2025). DOI: 10.1038/s41550-025-02480-3 ...