DARK MATTER’S SECRET FORCE DOES THE OPPOSITE OF WHAT SCIENTISTS EXPECTED

Dark matter particles may exert a hidden force on one another, but its effects are stranger than expected. An extra attraction helps the particles cluster, yet it also makes dark matter effectively lighter as the Universe expands.

All Top News -- ScienceDaily reports that dark matter particles may exert a hidden force on one another, but its effects are stranger than expected.

The report adds: An extra attraction helps the particles cluster, yet it also makes dark matter effectively lighter as the Universe expands.

That weakens its gravitational impact and usually slows the growth of cosmic structure rather than accelerating it.

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