See also stories tagged with Cosmology

Search results for Cosmology

Astronomy Aug 29, 2025

International collaboration doubles detection of cosmic collisions

An international team of researchers has announced a significant advancement in gravitational-wave astronomy, with the detection of 128 new cosmic collisions involving black holes and neutron stars.

General Physics Aug 23, 2025

A new perspective on how cosmological correlations change based on kinematic parameters

To study the origin and evolution of the universe, physicists rely on theories that describe the statistical relationships between different events or fields in spacetime, broadly referred to as cosmological correlations. ...

Astronomy Aug 21, 2025

Dark energy-filled black holes plus DESI data give neutrino masses that make sense

These are exciting times to explore the largest unanswered questions in physics thanks to high-tech experiments and very precise data. That's particularly true of dark energy, the name given to the mysterious driver of the ...

Astronomy Aug 21, 2025

What happened before the Big Bang? Computational method may provide answers

We're often told it is "unscientific" or "meaningless" to ask what happened before the Big Bang. But a new paper by FQxI cosmologist Eugene Lim, of King's College London, UK, and astrophysicists Katy Clough, of Queen Mary ...

Astronomy Aug 20, 2025

Accidental double zoom reveals millimeter waves around supermassive black hole

An international team of astronomers led by Matus Rybak (Leiden University, Netherlands) has proven, thanks to accidental double zoom, that millimeter radiation is generated close to the core of a supermassive black hole. ...

Astronomy Aug 19, 2025

Mathematical model reveals how collapsing matter and expanding voids shape universe's evolution

A University of Queensland researcher has developed a new mathematical model to explain the evolution of the universe which, for the first time, includes collapsing regions of matter and expanding voids.

Astronomy Aug 19, 2025

Rapid-response protocol promises to reveal supernovae only hours after they explode

Supernovae appear to our eyes—and to astronomical instruments—as brilliant flashes that flare up in the sky without warning, in places where nothing was visible just moments before. The flash is caused by the colossal explosion ...

Mathematics Aug 13, 2025

The shape of the universe revealed through algebraic geometry

How can the behavior of elementary particles and the structure of the entire universe be described using the same mathematical concepts? This question is at the heart of recent work by the mathematicians Claudia Fevola from ...

Astronomy Aug 11, 2025

Dancing dwarf galaxies predict the Milky Way's future

A cosmic dance could be the future of the Milky Way as it tracks a course to collide with neighboring galaxies, a University of Queensland survey has found. The paper is published in the Monthly Notices of the Royal Astronomical ...

Astronomy Aug 8, 2025

The universe's first stars unveiled in turbulent simulations

Understanding the early universe is a foundational goal in space science. We're driven to understand nature and how it evolved from a super-heated plasma after the Big Bang to the structured cosmos we see around us today. ...

page 15 from 40