The Heavy Photon Search at Jefferson Lab is looking for a hypothetical particle from a hidden “dark sector.”
According to the Fermi LAT collaboration, the galaxy’s excessive gamma-ray glow likely comes from pulsars, the remains of collapsed ancient stars.
Construction has officially launched for the LZ next-generation dark matter experiment.
With a small side project, astronomers discover a new type of galaxy.
See cosmologist Risa Wechsler's answers to readers' questions about dark matter and dark energy.
A previously detected, anomalously large X-ray signal is absent in new Hitomi satellite data, setting tighter limits for a dark matter interpretation.
How do scientists know what percentages of the universe are made up of dark matter and dark energy?
In its final run, the LUX experiment increased its sensitivity four-fold, but dark matter remains elusive.