Galaxies are far more than the sum of their stars. Long before stars even formed, dark matter clumped up and drew regular matter together with its gravity, providing the invisible scaffolding upon ...
A new model suggests dark matter may be more complex than a single substance, potentially reshaping how scientists interpret hidden structures across the universe.
Physicists are quietly rolling out a new generation of simulation codes that promise to do more than crunch numbers. By weaving together quantum theory, astrophysical data and high precision sensors, ...
Physicists have proposed turning piezoelectric crystals, the same materials found in quartz watches and microphone pickups, into detectors for axion dark matter. The idea, called the piezoaxionic ...
An international collaboration, including Northwestern University, has reached a critical milestone in the search for dark ...
In this visualization, each dot represents a gas parcel with a mass approximately 1,000 times that of the Sun in the simulation of the cosmic Dark Ages. The left and right panels compare the cold and ...
With less than 20 percent of all physical matter made from visible stuff—from stars and planets, to the kitchen sink—astronomers continue to hypothesize what form the invisible majority of the ...
Dark matter remains one of the biggest mysteries in fundamental physics. Many theoretical proposals (axions, WIMPs) and 40 years of extensive experimental searches have failed to provide any ...
The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of ...
Six thousand eight hundred feet below the floor of an active nickel mine in northern Ontario, something has gone extremely ...
This is interesting of course, but the article suffers from problems. Besides the missing article link, the linked spiral arm dynamical mass excess observations are not explained by dark matter as it ...
Faint radio signals from the early Universe, soon detectable by Moon missions, may reveal how dark matter shaped gas cooling and clumping in the cosmic Dark Ages. Ordinary matter, which makes up the ...