A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

A groundbreaking discovery has rocked the field of neutrino astronomy—scientists have detected an ultra-high-energy neutrino using the KM3NeT telescope, with an energy level 16,000 times greater than ...

A story that begins with three animals riding in a balloon ends with the discovery of protons impacting our atmosphere with ...

"We've always known that we need something to complete the puzzle, but we haven't really known what shape or form those ...

A never-before-seen image of the cosmic microwave background, combining data from the Atacama Cosmology Telescope (ACT) and ...

Earth's rocky layers are mysteriously low in nitrogen compared with carbon and argon. A scientific team explored our planet's molten youth using advanced quantum mechanical simulations, revealing ...

Scientists have developed a cosmic car radio that could tune into the frequency of axions, a prime dark matter suspect.

Gravity pulls us to earth, a lesson you learn viscerally the first time you fall. Isaac Newton described gravity as a ...

A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.

A distant galaxy that lay quiet for decades has suddenly stirred, lighting up in dramatic bursts that have caught astronomers ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion ...

For decades, scientists have known that ordinary matter — everything made of atoms — accounts for just 15% of the universe’s ...