New Technique to Detect Dark Matter Using Atomic Clocks and Lasers ... three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after ...

It drives the movements of stars and galaxies, but dark matter is invisible. While it remains a colossal mystery, a study ...

After 11 years mapping the Milky Way, the European Space Agency's Gaia space telescope has retired. Scientists hailed it as ...

For Marcela Carena, her life’s work started as a little girl on the Pampas of Argentina, looking up at the Milky Way.. Her ...

All good things come to an end—even the Milky Way. Our home galaxy’s demise ... governing the universe—including the nature of dark matter, the long-term fate of galaxies, and the origin ...

In astronomy and cosmology, dark matter is hypothetical matter that is undetectable by its emitted radiation, but whose presence can be inferred from gravitational effects on visible matter.

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

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Another fascinating part of the discovery is that the distant galaxy contains 10 times more dark matter than the Milky Way. This may help explain how it stays stable despite the black hole’s ...

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...