A direct black-hole mass measurement in a little red dot at high redshift
Recent discoveries of faint active galactic nuclei (AGN) at the redshift frontier have revealed a plethora of broad Hα emitters with optically red continua,...
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Recent discoveries of faint active galactic nuclei (AGN) at the redshift frontier have revealed a plethora of broad Hα emitters with optically red continua,...
Scientists say they have finally explained a long-running sea-level rise mystery, tracing nearly all of the ocean's rise over the last six decades to a...
The black hole accounts for over two-thirds the mass of the object it inhabits.
Modern crocodiles are powerful, heavy reptiles. They spend much of their lives along riverbanks, waiting to ambush prey. But their ancient relatives looked...
Ancient protein networks helped scientists uncover new rare disease genes rooted in the earliest complex cells.
West Antarctica's "Doomsday Glacier" is on the brink of losing its ice shelf, further compromising the already melting ice mass and threatening to unleash...
Researchers have developed a novel virtual model for simulating how astronauts in future moon base operations might interact with each other and with their...
Dubbed the “Banko's feather dragon,” the extinct bird's tail feathers were twice the length of its entire body.
Astronomers have weighed a black hole in a "little red dot" seen just 700 million years after the Big Bang, revealing it to be so overmassive relative to...
The asteroid that struck near Chicxulub, in what is now the Yucatán Peninsula, about 66 million years ago did not hit a random patch of the planet.
The second full moon of May is coming this weekend, but it may be a little less glorious than the first. The May 31 full moon is not only a “blue moon” (as...
Where will humans go after Mars? Is Mars the end of the line or is it a steppingstone to somewhere else? If we “moon-to-Mars,” do we then “Mars-to-somewhere...
A tiny frozen world in the outer Solar System has been found to have an atmosphere, making it only the second object beyond Neptune, after Pluto,...
Earth was mostly devoid of oxygen for much of its 4.5 billion year lifetime. That is, until certain processes started to allow for the eventual buildup of...
NASA has revealed the next steps in its plans to build humanity's first lunar outpost, with three uncrewed missions to the moon targeted for later this year...
A rare Blue Moon will appear on May 31, giving skywatchers a chance to see the second full moon of the month.
On 14 April 2003, the International Human Genome Sequencing Consortium announced the completion of the Human Genome Project through the National Human...
The official tally of confirmed planets outside our solar system, maintained by NASA's Exoplanet Science Institute at Caltech, has passed 6,000.
Using the unprecedented imaging and spectroscopic power of the NASA/ESA/CSA James Webb Space Telescope, researchers have mapped the motion and composition...
A University of Texas at Austin-led team has reconstructed the most detailed map to date of the molecular machines that carried out the functions of life in...