NASA’s James Webb Space Telescope has revealed an ancient galaxy cluster with an unexpectedly dense concentration of dark ...

For more than a decade, astronomers quietly watched the most precise clocks in the cosmos, waiting for a barely perceptible shiver in spacetime. Now, after 15 years of patient measurement, they say ...

The breakthrough, documented via the WISSHFUL heritage program, focuses on a hyper-luminous, non-lensed quasar known as WISSH13, located at a redshift of 3.294. This positioning places the object ...

The universe is far stranger and more magnificent than we ever imagined. Just when scientists think they understand the cosmos, new observations shatter old theories and reveal mind-bending phenomena ...

Using data from the DESI Legacy Imaging Surveys, with help from artificial intelligence, an international team of scientists ...

Scientists have discovered that the universe's fundamental physical constants may be finely balanced to make life possible. Even tiny changes to these constants could make liquids too thick or too ...

Astronomers have discovered a "galaxy-killing wind" that may explain why there are far more massive "dead" galaxies than expected in the early universe. This wind, powered by cosmic collisions between ...

Traces of one of the universe’s first stars was detected in an ancient star in the halo surrounding the Milky Way galaxy, a new study reports. The findings, published in the journal Science, describe ...

Add Yahoo as a preferred source to see more of our stories on Google. Teams ready NASA's Nancy Grace Roman Space Telescope to be encapsulated for launch. - Sydney Rohde (Rocz)/NASA A massive ...

The two keys to Edwin Hubble 's breakthrough discovery were forged by others in the 1910s. The first key, the period-luminosity scale discovered by Henrietta Leavitt, allowed astronomers to calculate ...