For forty years, the “Standard Model” assumed dark matter must be cold. If it moved too fast (which would have made it hot), ...

Scientists at the Dark Energy Survey have published their most detailed explanation yet of how the universe has expanded over the last six billion ...

NSF Cerro Tololo Inter-American Observatory in the Chilean Andes. Image credit: Reidar Hahn, Fermilab University of Portsmouth is a member of ...

Astronomers found evidence that dark matter and neutrinos may interact, hinting at a "fundamental breakthrough" that ...

The European Space Agency’s Euclid mission was designed to map the universe with unprecedented precision. By studying dark ...

Startling findings in 2024 suggested that metallic nodules on the sea floor produce oxygen and might support life. Now ...

For a long time, dark matter was believed to be cold after separating from the intense radiation that filled the young ...

Dark matter, the invisible substance that shapes the Universe, may have had a far more dramatic beginning than scientists once believed.

New observations from the James Webb Space Telescope have revealed unexpected features in the early universe, including ...

Supreme Court considers controversial Louisiana coastal erosion lawsuit against energy companies in case dating back to World ...

The established cosmological model is called into question by recent University of Sheffield research that was published in ...

For a generation, cosmologists have treated dark energy as a fixed backdrop, a steady pressure stretching space faster and ...