Diagram shows the mass of dark matter haloes around quasars at the heart of ancient active galaxies. (Image credit: Arita et al. CC BY) The nature of dark matter is a pressing problem for science ...

A team has now surveyed hundreds of ancient quasars and found this behavior is very consistent throughout history. ... Dark matter halos measured around ancient quasars Date: September 12, 2023 ...

Dark matter halos measured around ancient quasars. University of Tokyo. Journal The Astrophysical Journal Funder International Graduate Program for Excellence in Earth-Space Science, Japan Society ...

The findings stem from the discovery of an ancient dark matter halo, located in a galaxy 163,000 light years from Earth. Tucana II is just one of dozens of dwarf galaxies surrounding the Milky Way.

Astronomers detect extended dark matter halo around ancient dwarf galaxy. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2021 / 02 / 210201113606.htm ...

Ancient rocks may bring dark matter ... there’s a chance it has interacted with the Earth at some point in its 4.6 billion-year-old history. What if, instead of waiting for dark matter to come ...

How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

Researchers aim to study the universe’s 'Dark Ages' using a quiet orbit around the Moon. Their small satellite will search ...

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Dozens of Newly Discovered Gravitational Lenses Could Reveal Ancient Galaxies and the Nature of Dark Matter (original news release from the ARC Centre of Excellence for All Sky Astrophysics in 3D, or ...

Astronomers want to unlock the secrets of the "Cosmic Dawn" by sending a miniature spacecraft to listen out for an "ancient ...

Scientists to study nearby galaxies for galactic-formation history, dark matter At approximately 100,000 light years in diameter, the Milky Way’s vastness and the broader, ever-changing dynamics of ...