How Fast Is the Universe Really Expanding?
New scientific discussions are challenging the existence of dark energy and examining how the universe expands faster than the speed of light.
15 trends tracked about this subject — the full history, oldest to newest below.
New scientific discussions are challenging the existence of dark energy and examining how the universe expands faster than the speed of light.
New cosmological research into dark energy and galaxy surveys is challenging the foundational models of the universe and Albert Einstein's theories.
Astronomers have achieved a historic milestone by reconstructing the magnetic field of a galaxy cluster for the first time using a record-breaking map.
Astronomers reveal that the Milky Way may have flipped by more than 90 degrees following a massive collision with a dwarf galaxy 10 billion years ago.
Astronomers have proposed a new theory linking mysterious 'little red dots' in the early universe to 'little blue companions' and globular clusters.
The James Webb Space Telescope has detected 'little red dots' that may be 'black hole stars' rather than compact galaxies.
A new theoretical model suggests dark matter may be hiding in a hidden fifth dimension, potentially solving long-standing cosmic mysteries.
New astronomical data suggests dark energy may not be constant, though the persistent Hubble tension continues to challenge cosmic expansion models.
New observations challenge the foundational cosmological principle that the universe is uniform across space.
Recent theoretical developments in quantum gravity suggest that time may not be a fundamental component of reality.
The James Webb Space Telescope has identified early-universe objects that challenge existing theories on galaxy and black hole formation.
New DESI findings reveal gigaparsec‑scale cosmic structures that challenge the universe’s assumed isotropy.
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Astronomers have reaffirmed the theory of an accelerating universe, refuting recent mathematical challenges to the existence of dark energy.
Astronomers capture a cosmic phenomenon that may explain why some galaxies vanish prematurely