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
0
57
Alice Spring's Finke River (Larapinta), often cited as one of the oldest rivers in the world, once hosted waters teeming with bizarre animals—including a sleek predatory lobe-finned fish with large fangs and bony scales.
Paleontology & Fossils
Feb 6, 2024
0
162
Trappist-1 is a fascinating exoplanetary system. Seven worlds orbiting a red dwarf star just 40 light-years away. All of the worlds are similar to Earth in mass and size, and three or four of them are potentially habitable. ...
Astrobiology
Feb 5, 2024
1
61
September 2023 broke the global mean temperature record by a staggering 0.5° C difference from the previous record. A new study calls for further analysis of the impact of volcanoes and anthropogenic climate forcing on the ...
Earth Sciences
Feb 2, 2024
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