Tag: #cosmology

Hubble Spots a ‘Failed Galaxy’: Dark-Matter Cloud Cloud‑9 Has Gas but No Stars

Near galaxy M94, Hubble confirms Cloud‑9: a dark‑matter halo filled with hydrogen yet essentially starless, matching long‑predicted ‘failed galaxies.’

#hubble, #darkmatter, #galaxies, #astronomy, #cosmology

New Study Challenges Accelerating Universe: Dark Energy May Be Weakening

Study suggests the universe's expansion may be slowing, challenging our understanding of dark energy and cosmic dynamics.

#universe, #darkenergy, #cosmology, #astronomy

DESI's Data Release 1 Challenges Assumptions of Dark Energy's Constancy

DESI's new data suggests dark energy may be evolving, altering our understanding of the universe's expansion.

#cosmology, #darkenergy, #universe, #astrophysics