New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s ...

ACT’s final data set delivers the most precise view of the early universe, mapping cosmic expansion and primordial gas ...

High-Resolution XPS (HR-XPS) uses a monochromator which provides the following advantages over a standard x-ray source: • An x-ray energy distribution with reduced energy width improves chemical ...