Articles on Dark matter

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A simulation of the ‘cosmic web’, the vast network of threads and filaments that extends throughout the Universe. Dark matter density is represented by the blue-purple colours on the left. Gas density is represented by the orange-red colours on the right. Esa

Could dark matter be made of black holes from a different universe?

The black holes could be relics from a time before the Big Bang.
Spiral galaxies, like Messier 77 shown here, helped astronomers learn about the existence of dark matter. NASA, ESA & A. van der Hoeven

How are dark matter and antimatter different?

Normal matter – which makes up everything we see and touch – isn’t the only type of matter present in the universe.
DESI has made the largest 3D map of our universe. The Earth is at the central vertex, and every dot is a galaxy. DESI collaboration and KPNO/NOIRLab/NSF/AURA/R. Proctor

Dark energy may not be constant – this discovery could undermine our entire model of cosmological history

The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.

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