Science Alert
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![[:es]Tree Rings Chronicle a Mysterious Cosmic Storm That Strikes Every Thousand Years[:]](https://katedra.eus/app/uploads/2022/06/png-2-16.png)
[:es]Tree Rings Chronicle a Mysterious Cosmic Storm That Strikes Every Thousand Years[:]
The history of Earth’s bombardment with cosmic radiation is written in the trees.
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![[:es]’Vampire’ in Poland Found Buried With a Sickle to Prevent The Rise of The Dead[:]](https://katedra.eus/app/uploads/2022/05/png-3-5.png)
[:es]’Vampire’ in Poland Found Buried With a Sickle to Prevent The Rise of The Dead[:]
The skeletal remains of a female ‘vampire’ were found in a 17th-century Polish graveyard – with a sickle across her neck to prevent her rising from the dead.
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[:es]’Vampire’ in Poland Found Buried With a Sickle to Prevent The Rise of The Dead[:]
The skeletal remains of a female ‘vampire’ were found in a 17th-century Polish graveyard – with a sickle across her neck to prevent her rising from the dead.
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[:es]’Vampire’ in Poland Found Buried With a Sickle to Prevent The Rise of The Dead[:]
The skeletal remains of a female ‘vampire’ were found in a 17th-century Polish graveyard – with a sickle across her neck to prevent her rising from the dead.
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![[:es]’A Transformative Moment’: JWST Reveals Its First Glimpse of an Alien World[:]](https://katedra.eus/app/uploads/2020/04/PNG-2-1.png)
[:es]’A Transformative Moment’: JWST Reveals Its First Glimpse of an Alien World[:]
The James Webb Space Telescope has just delivered its first direct image of a planet orbiting a distant star.
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[:es]’A Transformative Moment’: JWST Reveals Its First Glimpse of an Alien World[:]
The James Webb Space Telescope has just delivered its first direct image of a planet orbiting a distant star.
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[:es]’A Transformative Moment’: JWST Reveals Its First Glimpse of an Alien World[:]
The James Webb Space Telescope has just delivered its first direct image of a planet orbiting a distant star.
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![[:es] Giant Study Identifies Exercise Sweet Spot For Lowering Risk of Death [:]](https://katedra.eus/app/uploads/2022/06/png-2-17.png)
[:es] Giant Study Identifies Exercise Sweet Spot For Lowering Risk of Death [:]
An extensive study, involving records from more than 116,000 people over the course of 30 years, has found that moderate amounts of physical activity for between 300 and 600 minutes could be the sweet spot when it comes to reducing mortality risk.
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![[:es] Deep Water Under The Colorado Plateau Reveals a Hidden Surprise [:]](https://katedra.eus/app/uploads/2022/06/PNG-2-14.png)
[:es] Deep Water Under The Colorado Plateau Reveals a Hidden Surprise [:]
Earth’s deepest sources of water may not be as old as we once assumed.