Learn more about black holes and what causes them to ring. A massive new study adds evidence to theories by Einstein, Hawking ...

The nature of dark matter remains one of the greatest mysteries in cosmology. Within the standard framework of ...

Researchers have found a suspected clump of dark matter lurking within the luminous halo of a well-known "Einstein ring." The ...

Findings point to importance of RSV vaccination in older patients with systemic autoimmune rheumatic diseases.

The best safeguard against tyranny is a legion of people who believe in an authority higher than any political program.

We previously covered such “gravity telescopes” with the Laser Interferometer Gravitational-Wave Observatory (LIGO) and the Kamioka Gravitational Wave Detector (KAGRA). These early 2 nd generation of ...

To answer Robertson: The Higgs field doesn’t appear to have more valleys to explore, according to our current understanding.

Global Positioning System (GPS) satellites continuously beam down ultra-precise timestamps, each message essentially saying, "It was 12:00:00.000001 when I sent this." ...

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

We believe things because doing so helps us belong and upholds a certain moral order, but not necessarily because they are ...

WASHINGTON, Oct 2 (Reuters) - The U.S. State Department on Thursday brushed off a statement from the senior Chinese diplomat in Hong Kong warning the recently appointed U.S. consul general there not ...

NPR speaks with retired Gen. Randy Manner, who was once a top official in the National Guard, about the president's use of the military in American cities. At a speech to hundreds of generals and ...