CHINA TOPIX

12/22/2024 10:11:56 pm

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Gamma rays

Black-hole-powered galaxies called blazars are the most common sources detected by NASA's Fermi Gamma-ray Space Telescope.

Most Powerful Gamma Rays Travelled Halfway Across the Universe to Reach Earth

Scientists detected some very ancient and powerful gamma rays, half the age of the universe from a distant galaxy some 7.6 billion light years away.

Dwarf galaxy

Dwarf Galaxies Orbiting the Milky Way Could Contain Dark Matter

These small galaxies are also rare due to their size and low content of stars.

Fibre

The First Moments Of The Universe Recreated by Turning Light Into Matter

Scientists of the Imperial College of London have discovered a way to prove an 80 year-old theory that light can be materialized, thus recreating part of the first moments of the universe.

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