The dark matter mystery deepens with the demise of a reported detection
A new experiment fails to support previous report of WIMPs in space
![scientist working on a module from the ANAIS experiment](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2021/03/032321_to_column-darkmatter_feat.jpg?fit=1030%2C580&ssl=1)
A lab worker prepares a module containing sodium iodide for use in the ANAIS experiment, designed to detect dark matter, at an underground laboratory in Spain.
ANAIS/CAPA, Universidad Zaragoza