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Chadra Bahadur Dangi lived to be 75 years old, making him the oldest primordial dwarf in the world. Dangi’s old age was extraordinary as no other known primordial dwarf has lived long enough to become a senior citizen.
1 sie 2022 · Early-type dwarf galaxies (ETDs) are the end-points of the evolution of low-mass galaxies whose gas supplies have been extinguished. The cessation of star formation lays bare the ancient stellar...
2 wrz 2021 · Scientists have identified a venerable brown dwarf nicknamed 'The Accident' that is almost as old as the universe itself careening through our galactic neighborhood at half a million miles an...
4 lut 2021 · White dwarfs, brown dwarfs, and neutron stars are expected to eventually die through a process known as proton decay, when the subatomic particles they are made of literally fall apart.
21 mar 2024 · It sampled some of the coldest and lowest-mass old brown dwarfs in the solar neighborhood. These old brown dwarfs are so cool (a few hundred degrees warmer than Jupiter in most cases) that their atmospheres contain water vapor that condensed out.
11 lip 2024 · Here's how faint dwarf galaxies, revealed by JWST, sparked the reionization epoch and ended the universe's dark ages with their powerful radiation.
9 lis 2023 · Here we show that 106 galaxies in the Virgo cluster have morphologies that are intermediate between normal, nucleated dwarf galaxies and single-component UCDs, revealing a continuum that fully...
