A large satellite which ended its mission 13 years ago will come crashing down to Earth in an uncontrolled manner within the next week, but there is almost zero chance it will hurt anyone, the European Space Agency has said.
Space Exploration
Feb 14, 2024
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14
Ribbons of water vapor called atmospheric rivers wind through the troposphere, moving the planet's moisture from near the equator toward the poles. These aerial waterways are responsible for about 20%–30% of the annual ...
Earth Sciences
Feb 13, 2024
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60
Two new miniature NASA satellites will start crisscrossing Earth's atmosphere in a few months, detecting heat lost to space. Their observations from the planet's most bone-chilling regions will help predict how our ice, seas, ...
Planetary Sciences
Feb 12, 2024
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9
It's a scenario made famous by the 1998 film "Armageddon": an asteroid is spotted on a collision course with Earth, and experts scramble to plan a space mission to rendezvous with the asteroid and mitigate the danger. It's ...
Planetary Sciences
Feb 8, 2024
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17
The search for habitable exoplanets involves looking for planets with similar conditions to the Earth, such as liquid water, a suitable temperature range and atmospheric conditions. One crucial factor is the planet's position ...
Astrobiology
Feb 6, 2024
3
59
In December 1861, intense rainfall began pounding central California, thrashing the state for the next 43 days. The rain, which scientists now think was caused by atmospheric rivers, killed thousands of people and destroyed ...
Earth Sciences
Feb 6, 2024
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12
Major snowstorms in Utah's Wasatch Mountains are both a blessing and a curse. They deliver much-needed moisture that supplies water to the state's biggest metropolitan area and fluffy light snow to support the world's finest ...
Earth Sciences
Feb 6, 2024
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0
Plants both absorb carbon dioxide and release water vapor through their stomata, or pores on their leaves. In drought conditions, plants close these pores to conserve water, and this reduces their carbon dioxide uptake as ...
Earth Sciences
Feb 6, 2024
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7
The world's freshwater systems are in a sort of a climate-change cocktail—rising temperatures, fluctuating levels of environmental acidity and shifting concentrations of dissolved nutrients that settle into the lakes, ponds ...
Environment
Feb 6, 2024
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28
Glass can be synthesized through a novel "crystal-liquid-glass" phase transformation. Crystalline materials can be fine-tuned for desired properties such as improved mass transfer and optical properties through coordination ...
Analytical Chemistry
Feb 6, 2024
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