Researchers have strengthened the case that matter becomes dark energy when massive stars collapse and become black holes.

Early Dark Energy Could Resolve Cosmology's Two Biggest Puzzles Sep. 13, 2024 — Physicists propose that a mysterious force known as early dark energy could solve two of the biggest puzzles in ...

A duo of interacting galaxies commemorates the second science anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly ...

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Nov. 7, 2024 — Plastic pollution exacerbates the impacts of all planetary boundaries, including climate change, ocean acidification and biodiversity loss, a new paper shows. Ahead of the final ...

Investigations into the unknowns of space and time -- and abstract questions around early universe cosmology relating to the ...

Nov. 4, 2024 — A new study details how climate change transforms coastal wetlands in North Carolina from forest to marshland or even open water, and how satellite imagery may help better direct ...

Nov. 4, 2024 — Stem cells grown in microgravity aboard the International Space Station (ISS) have unique qualities that could one day help accelerate new biotherapies and heal complex disease ...

Nov. 4, 2024 — Using a sophisticated new modeling approach, researchers have estimated carbon dioxide emissions from inland waters to 22 million U.S. lakes, rivers ... Laser Measurements to ...

Oct. 7, 2024 — NASA's Curiosity rover, currently exploring Gale crater on Mars, is providing new details about how the ancient Martian climate went from potentially suitable for life -- with ...

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For all of human history, the Sun has served as a great constant in daily life. As this brilliant orb blazes across the sky, ...