L'énergie noire ne semblait influencer vraiment l'évolution de l'Univers observable que depuis quelques milliards d'années, ...
A new study shows how Milky Way chemical tracks emerge from shifting star formation and gas supply, reshaping ideas about the ...
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New physics code could expose dark matter’s hidden behavior
Physicists are quietly rolling out a new generation of simulation codes that promise to do more than crunch numbers. By ...
Des scientifiques issus d'une large collaboration internationale ont détecté la première candidate "superkilonova" à une ...
Webb reveals a bridge of stars linking two nearby dwarf galaxies, offering a look at how gravity reshapes galaxies and sparks ...
Astronomers combined data from NASA’s JWST and Chandra X-ray Observatory to create a stunning new image of two merging spiral ...
Hubble reveals a chaotic spiral galaxy whose close encounter with a neighbor has ignited a spectacular burst of star birth.
The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from ...
Hubble unveils the “Lost Galaxy” as a vibrant spiral alive with newborn stars and glowing clouds of cosmic energy.
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
Mid-infrared observations from NASA's James Webb Space Telescope, shown in white, gray, and red, are combined here with X-ray ...
Astronomers were puzzled by a black hole around 50 million times the mass of the sun with no stars, spotted by the James Webb ...
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