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Categories: Space: Cosmology
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Published Metal-poor stars are more life-friendly - Metal-Poor Stars: The Key to Life-Friendly Planets



A star's chemical composition strongly influences the ultraviolet radiation it emits into space and...
Published Astronomers solve the 60-year mystery of quasars -- the most powerful objects in the Universe - Astronomers Solve the 60-Year Mystery of Quasars: The Most Powerful Objects in the Universe



Scientists have unlocked one of the biggest mysteries of quasars -- the brightest, most powerful obj...
Published Weigh a quasar's galaxy with precision - Weigh a Quasar's Galaxy with Precision



Scientists have managed to weigh -- more precisely than any other technique -- a galaxy hosting a qu...
Published A supernova in distant space allows us to understand the origin of the elements in the universe - A Supernova in Distant Space: Understanding the Origin of Elements in the Universe


A supernova is a stellar explosion, which occurs when the lives of some really massive stars come to...
Published Astronomers discover new link between dark matter and clumpiness of the universe - Astronomers Discover New Link Between Dark Matter and Clumpiness of the Universe



Researchers reveal a theoretical breakthrough that may explain both the nature of invisible dark mat...
Published Rare Earth elements synthesis confirmed in neutron star mergers - Rare Earth Elements Synthesis Confirmed in Neutron Star Mergers


When two neutron stars merge, the resultant explosion forms heavy elements -- many of which make up...
Published Wide diversity of galaxies in the early universe - Wide Diversity of Galaxies in the Early Universe


New data have revealed that the structures of galaxies in the early universe were much more diverse...
Published Were galaxies much different in the early universe? - Were Galaxies Much Different in the Early Universe?


The most sensitive telescope now searching for radio signals from cosmic dawn, an era around 200 mil ...
Published New discovery sheds light on very early supermassive black holes - New Discovery Sheds Light on Very Early Supermassive Black Holes


Astronomers have discovered a rapidly growing black hole in one of the most extreme galaxies known i...
Published Scientists release newly accurate map of all the matter in the universe - Scientists Release Newly Accurate Map of All the Matter in the Universe


A group of scientists have released one of the most precise measurements ever made of how matter is...
Published Webb Telescope captures rarely seen prelude to supernova - Webb Telescope Captures Rarely Seen Prelude to Supernova


The rare sight of a Wolf-Rayet star -- among the most luminous, most massive, and most briefly detec...
Published X-ray emissions from black hole jets vary unexpectedly, challenging leading model of particle acceleration - X-Ray Emissions from Black Hole Jets Vary Unexpectedly, Challenging Leading Model of Particle Acceleration



Black hole jets are known to emit x-rays, but how they accelerate particles to this high-energy stat...
Published Unprecedented glimpse of merging galaxies - Unprecedented Glimpse of Merging Galaxies



Using the James Webb Space Telescope to look back in time at the early universe, astronomers discove...
Published Astronomers uncover a one-in-ten-billion binary star system: Kilonova progenitor system - Astronomers Discover Rare Kilonova Progenitor System


Astronomers using data from the SMARTS 1.5-meter Telescope at the Cerro Tololo Inter-American Observ...
Published Without more data, a black hole's origins can be 'spun' in any direction - Without More Data, a Black Hole's Origins Can Be 'Spun' in Any Direction


A study finds that, for now, the catalog of known black hole binaries does not reveal anything funda...
Published Curved spacetime in the lab - Curved Spacetime in the Lab: A Breakthrough in Quantum Physics


In a laboratory experiment, researchers have succeeded in realizing an effective spacetime that can...
Published Light from outside our galaxy brighter than expected - Light from Outside Our Galaxy Brighter Than Expected


Scientists analyzed new measurements showing that the light emitted by stars outside our galaxy is t...
Published Discovering rare red spiral galaxy population from early universe with the James Webb Space Telescope - Discovering Rare Red Spiral Galaxy Population from Early Universe with the James Webb Space Telescope


Morphology of galaxies contain important information about the process of galaxy formation and evolu...
Published Uncovering the massive quantum mysteries of black holes - Uncovering the Massive Quantum Mysteries of Black Holes


Bizarre quantum properties of black holes -- including their mind-bending ability to have different...
Published Scientists observe flattest explosion ever seen in space - Scientists Observe Flattest Explosion Ever Seen in Space



Astronomers have observed an explosion 180 million light years away which challenges our current und...