A NASA rocket experiment could use the Doppler effect to look for signs of dark matter in mysterious X-ray emissions from space.
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?