Two weeks ago, when Till Sawala heard the news of a peer-reviewed paper that purported to upend our understanding of the ...

Neutron sources can be directly identified from measured spectra rather than proxies using inference tools adapted from ...

For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the universe’s accelerating expansion. Now a new wave of data is forcing ...

It's a discovery that could overturn our understanding of the cosmos at its most fundamental level: the universe might not be uniform in all directions, even on gigantic scales. Based on data ...