dark matter

Signal hints at possible interactions between ordinary hydrogen and dark matter in the early universe, but some scientists remain skeptical.
Ramin Skibba, Contributor
After top dark matter candidate fizzles out, physicists look to more exotic realms.
Ramin Skibba, Contributor
Images of distorted galaxies provide a new resource for studying dark matter and dark energy.
Ramin Skibba, Contributor
Dark matter research by Rubin and Ford is a plausible choice for this year’s selection.
Ben P. Stein, Contributor
Barren bubble-like zones could help untangle universe's mysteries.
Marcus Woo, Contributor
Future experiments will continue to search for missing-matter particles.
Charles Q. Choi, Contributor
Metal in ancient shipwrecks has value for both historians and scientists.
Peter Gwynne, Contributor