Summary: Neurons are high-energy cells that must find ways to survive when nutrients are scarce. New research has discovered a fascinating survival mechanism: neurons pair up their protein factories (ribosomes) into inactive “disomes” to save…
Category: 7. Science
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Supercomputer Simulations Crack a Long-Standing Mystery About Red Dwarfs
When stars like our Sun reach the end of their main sequence, they enter their Red Giant Branch phase and expand to become several times their original size. During this time, the star will undergo chemical changes in its interior,…
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Young ‘Sun’ Caught Blowing Bubbles by NASA’s Chandra
For the first time, a much younger version of the Sun has been caught red-handed blowing bubbles in the galaxy, by astronomers using NASA’s Chandra X-ray Observatory.
The bubble – called an “astrosphere” – completely surrounds the…
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Study reveals climatic fingerprints of wildfires and volcanic eruptions | MIT News
Volcanoes and wildfires can inject millions of tons of gases and aerosol particles into the air, affecting temperatures on a global scale. But picking out the specific impact of individual events against a background of…
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Popular trumpet tree shifts from favorite to invasive in Brazil
A widely planted sidewalk tree has been formally ranked among Brazil’s most pervasive invasive species after thousands of records confirmed its spread beyond gardens.
Months of bright blooms and strong heat tolerance have fueled widespread…
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Mars Curiosity Rover Observes Evidence Of Past Groundwater – astrobiology.com
- Mars Curiosity Rover Observes Evidence Of Past Groundwater astrobiology.com
- Curiosity Surveys the Boxwork Region NASA Science (.gov)
- Curiosity Rover Captures Martian Spiderwebs Up Close Mirage News
- Curiosity Studies Nodules On Boxwork…
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VLT Reveals Secrets of Old Stellar Couple
A stunning new image from the SPHERE (Spectro-Polarimetric High-contrast Exoplanet Research) instrument on ESO’s Very Large Telescope (VLT) reveals the complex interplay of gas and dust expelled by two members of the stellar system AFGL…
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AI finds over 1,300 ‘quirky’ objects in Hubble’s massive database
The Hubble Space Telescope has a big data problem. Over 35 years, it hasn’t just taken a few stunning space photos – it has collected millions and millions of images.
Together, these images form one of the largest archives in astronomy….
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6 planets will parade across the night sky at the end of February. Here’s how to spot them
NEW YORK (AP) — Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye.
It’s what’s known as a planetary parade, which happens when multiple planets appear to line up in the…
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The dramatic transition of the extreme red supergiant WOH G64 to a yellow hypergiant
Meynet, G. & Maeder, A. Stellar evolution with rotation. X. Wolf–Rayet star populations at solar metallicity. Astron. Astrophys. 404, 975–990 (2003).
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Ekström, S. et…
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