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5 天
How Shark Tooth Forensics Connects Classrooms To Ancient Oceans
Citizen science is evolving in classrooms, as students contribute to understanding the ancient ecology of sharks through ...
3 天
on MSN
Tiny galaxy reignites, shedding light on star formation and cosmic evolution
In a study published in the Astrophysical Journal, a team of researchers led by Kristen McQuinn, a scientist at the Space ...
earth
14 小时
Star formation 'reignited' in the galaxy Leo P after billions of years
Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...
1 天
on MSN
A tiny galaxy ceased making stars for billions of years. Then it rebooted.
But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...
Space on MSN
2 天
Feeding supermassive black holes may have ended the cosmic 'dark ages' billions of years ago
NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...
The Brighterside of News on MSN
1 天
Scientists solve the mystery of what killed off prehistoric kangaroos
Australia's Pleistocene epoch, spanning from 2.6 million to 12,000 years ago, was a period marked by dramatic ecological ...
Nature
6 天
How should we test AI for human-level intelligence? OpenAI’s o3 electrifies quest
The technology firm OpenAI made headlines last month when its latest experimental chatbot model, o3, achieved a high score on ...
9 小时
Leo P’s Stellar Comeback: Unveiling the Secrets of a Reignited Galaxy
Leo P, a galaxy once dormant, has reawakened to form stars again, offering new clues about the universe's earliest galaxies.
4 天
on MSN
DECam and Gemini South discover three tiny 'stellar-ghost-town' galaxies
By combining data from the DESI Legacy Imaging Surveys and the Gemini South telescope, astronomers have investigated three ...
2 天
on MSN
Planetary parade: Rare alignment of six planets to grace the night sky on January 21
A rare celestial event is set to captivate skywatchers in January 2025, when six planets—Venus, Mars, Jupiter, Saturn, Uranus ...
IFLScience on MSN
4 天
The "Faint Young Sun Paradox" That Puzzled Carl Sagan
"According to standard solar models, when nuclear fusion ignited in the core of the Sun at the time of its arrival on what is ...
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