Search results for Planetary Systems

Evolution Jul 10, 2026

Researchers link the mass extinction of once-dominant marine groups to intolerable heat, diminished oxygen in oceans

A new Stanford-led study offers the clearest picture yet of how some ocean life survived our planet's biggest mass extinction while most animals did not. About 252 million years ago, 96% of marine species and 70% of land ...

Astronomy Jul 10, 2026

Capturing the cosmic 'drift' before a star is born

Stars like our sun are formed from the collapse of stellar objects called prestellar cores, cold and dense concentrations of gas and dust held together by gravity. While many questions remain about the exact mechanisms of ...

Plants & Animals Jul 9, 2026

Novel marine monitoring network could help improve environmental protections, shipping regulations

A single monitoring network developed by McGill, Natural Resources Canada, Université du Québec à Montréal (UQAM) and Dalhousie University researchers can simultaneously track earthquakes, water behavior, human activity and ...

Education Jul 9, 2026

Making scientific knowledge free for all

Scientific research publishing is a particularly lucrative industry. The most recent estimates suggest that it generates around 19 billion U.S. dollars (or 16.67 billion euros) in annual turnover, with margins of around 40%. ...

Planetary Sciences Jul 9, 2026

Young giant gas planet Beta Pic B refuses to reveal its origin

The young planetary system of the 23-million-year-old star Beta Pictoris (short: Beta Pic) is regarded as an iconic circumstellar dust disk, which hosts at least three giant gas planets. Discovered in 2008 by direct imaging, ...

Space Exploration Jul 7, 2026

University team proposed retractable, pressurized tunnels for missions to Mars

NASA and China's national space agency plan to send crewed missions to Mars in the coming decades. Per NASA's Moon to Mars mission architecture, this will involve using infrastructure established through the Artemis Program ...

Environment Jul 6, 2026

What do people really eat? New global database gives best answer yet

A major new resource that provides one of the most comprehensive pictures yet of what people are eating around the world has been introduced in a new study by a UCL and University of Oxford researcher.

Planetary Sciences Jul 6, 2026

Discrepancies in AI lunar crater catalogs discovered

A new Southwest Research Institute-led study compared eight AI-generated lunar crater catalogs, discovering that many of their published performance metrics drop sharply when the databases are evaluated using the same scientific ...

Space Exploration Jul 6, 2026

Japan releases snowman-like asteroid image after flyby

Rare images taken by a Japanese space probe during a flyby of a near-Earth asteroid have revealed that the space rock resembled a snowman, scientists said Monday.

Astronomy Jul 6, 2026

Older than the sun: Astronomers find new clues to the origin of interstellar comet 3I/ATLAS

Astronomers have used the European Southern Observatory's Very Large Telescope (ESO's VLT) to study the composition of 3I/ATLAS, the brightest interstellar object ever seen, in detail. By measuring specific chemical fingerprints—the ...

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