The universe is undergoing an accelerated expansion. We call the source of this expansion dark energy – a mysterious form of ...

The rate at which the universe is expanding is expressed as a value called the Hubble Constant, generally abbreviated as “H 0 ...

The Nancy Grace Roman Space Telescope team at NASA has completed the integration of the telescope and its instruments onto ...

Physicists discovered strange supersolids, constructed new kinds of superconductors, and continued to make the case that the ...

"The discrepancy between the observed expansion rate of the universe and the predictions of the standard model suggests that ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...

New analysis supports Einstein's relativity and narrows neutrino mass ranges, hinting at evolving dark energy. Gravity, the ...

Things have been tumultuous lately on Earth. Donald Trump will soon be sworn in as U.S. president, wars are raging, and ...

Scientists cross-checked data from JWT and Hubble and concluded the mismatch in data could only be explained by a new ...

Dark matter, thought to comprise about 27% of the universe, is a hypothesized form of matter that is invisible but is ...

NASA is investigating "dark comets," mysterious celestial bodies lacking the bright tails typical of comets. With ...