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A Stubborn Question Answered: New Research Reveals How the Milky Way's Disk Formed
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A Stubborn Question Answered: New Research Reveals How the Milky Way's Disk Formed

#universetoday#disk#stars#thick#thin

Figuring out how the Milky Way's thin and thick disks formed is a tough question in astronomy. It relies on determining individual stellar ages accurately. Gaia was pretty good at that, and new research based on its data may have found the answer.

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Ice core reveals longest-ever continuous record of Earth’s climate
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Ice core reveals longest-ever continuous record of Earth’s climate

www.nature.com·Castelvecchi, Davide·6 months ago
#8HwqI0la
#latest#search#climate#ages#earth

Data from Antarctica could help to solve the mystery of why ice ages were so brutal. Data from Antarctica could help to solve the mystery of why ice ages were so brutal.

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No longer in the dark: Shining a light on Yellowstone’s hydrothermal explosions

All News·6 months ago
#6Ughutrh
#usgs#dating#determining#ages#hydrothermal

Determining the ages of hydrothermal explosions in Yellowstone is difficult because traditional dating methods often don’t work on those deposits.…

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