This is the filament of X-ray-emitting hot gas that had ... constraints enforced by observations of cosmic microwave background radiation tells us that structures including stars, black holes, and gas ...

This stunning Hubble view of spiral galaxy UGC 11397 captures more than graceful arms and glowing stars—it hides a ravenous ...

A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already steeped in high-energy particles. The finding hints at ancient black hole ...

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NASA/ESA's Hubble Space Telescope captures an image of the active galactic center in spiral galaxy UGC 11397, located in the ...

The largest cloud of energetic particles ever seen was recently discovered, revealing new clues about galaxy cluster evolution.

Learn how scientists found the universe's missing matter hiding in a massive cosmic filament stretching 23.5 million ...

A cloud of high-energy particles surrounding a distant galaxy cluster offers a rare glimpse into the forces shaping the early ...

The Rubin Observatory's enormous datasets call for cloud computing, seven different "brokers" and, indeed, a butler of sorts.

Cosmic rays, consisting predominantly of high-energy protons and nuclei originating from distant astrophysical sources, interact continuously with the solar wind and the heliospheric magnetic fields.

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of ...