A new image of M87 shows and confirms for the first time the feeding ring and jet of its supermassive black hole.

A new test of Albert Einstein's theory of general relativity has proved the iconic physicist right again — this time by re-analyzing the famous first-ever picture of a black hole, which was released ...

The first image released from the Gravity Recovery and Climate Experiment (Grace), a joint NASA-German Aerospace Center mission, graphically illustrates the sensitivity of the mission’s twin ...

Southwest Research Institute is studying the process of boiling liquids under partial gravity conditions during two parabolic flights. The project aims to better understand how liquids boil on a ...

Quantum Gravity (IMAGE) American Physical Society Caption Scientists are trying to figure out to what extent a new theory of quantum gravity will reproduce general relativity -- the theory that ...

As humanity ventures further into space, creating sustainable living conditions is becoming increasingly important. Recent advancements in space station technology have led to the development of ...

Ever since Newton first put forth his theory of universal gravitation, it's been accepted that the same forces governing gravitation here on Earth also govern motion and formation of the planets, ...

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The Universe we know and love -- with Einstein's General Relativity as our theory of gravity and quantum field theories of the other three forces -- has a problem that we don't often talk about: it's ...