WebJan 15, 2024 · Some astronomers speculate that such a low-dark matter galaxy could be the remnant of a pair of bigger galaxies tugging at each other with their gravitational pull during a close flyby, leaving a puffy blob of stars and gas in their wake. But there's no giant galaxy next door, so that doesn't explain it, van Dokkum says. Web2 days ago · Dark matter is the curious theoretical solution to the observational problem that most of the universe is missing, something like 85 per cent of it. Whatever it is, it’s not made of atoms. It is ...
Mysterious Galaxy Measured Exquisitely, And Contains No Dark Matter …
WebFeb 14, 2024 · Now that astrophysicists know how a galaxy might lose its dark matter, Moreno and his collaborators hope the findings inspire researchers who look at the night sky to look for real-world massive … WebJan 23, 2024 · One of the greatest puzzles in the entire Universe is the dark matter mystery. In theory, for every bit of normal matter (like us) in the Universe, there should be approximately five times as much… gabby thornton coffee table
The Search for Dark Matter Is Dramatically Expanding
WebNov 27, 2024 · It creates the strong gravity needed to spark galaxy formation and keep existing galaxies structurally intact. But astronomers have been puzzled since last year's … WebJun 22, 2024 · With a new set of observations from Hubble, we not only have confirmed that his galaxy indeed has no dark matter, but we can finally fully explain what’s happening. … WebFeb 14, 2024 · UCI scientists discover how galaxies can exist without dark matter In simulations, collisions cause smaller star groupings to lose material February 14, 2024 Dark matter distribution in a simulated galaxy group, with brighter areas showing higher concentrations of dark matter. gabby tonal