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There's a faint gamma-ray background in the universe, and scientists now think it could be caused by dark matter.

A colossal cluster of galaxies is bending the very fabric of space—and it’s the focus of this week’s breathtaking image from ...

Get ready for a new Roman Empire: A NASA space telescope will detect a staggering wealth of intricate gravitational lenses that could help unlock the mysteries of dark matter.

A new study using the Hubble Space Telescope suggests that we understand dark matter even less than we thought previously. The hypothesized matter is thought to exist based on the mass of galaxies ...

Undergirding the structure of the universe. Dark matter isn’t just floating around filling up empty space. Importantly, it is found in clumps and structures, similar to ordinary matter.

2.The loneliest place in space is the Eridanus Supervoid.Spanning a billion light years across, the Eridanus supervoid is very empty of ordinary matter. Dark matter likely is very abundant here ...

Space Matter is a weekly column that delves into space science and the mechanics of spaceflight. From the latest discoveries in the universe around us to the fits and starts of rocket test flights ...

Space and Astronomy Calendar: Never miss a rocket launch, meteor shower, eclipse or other 2025 event that’s out of this world. Destabilizing Bodies: Stars passing in the vicinity of the sun ...

According to study co-author Daniel Gruen, this correlation suggests that dark matter may be largely responsible for the universe's faint gamma-ray background.