Top new questions this week:
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My son wants to replicate some experiments and try to grow plants in Martian soil for his A-level science project. I know NASA have managed to produce soil that mimics Martian soil, however I also ...
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I am sure there are different methodologies to arrive at such a number. Can someone in layman terms describe some of the most widely used and trusted methods and what data are used? Sorry I am outside ...
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According to the Phys.org article "Ozone-depleting substances caused half of late 20th-century Arctic warming, says study" (emphasis added):
A study published today in Nature Climate Change by ...
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Hello Earth Science Community,
I am a beginner Python programmer trying to plot a single time step of 10m surface wind data I grabbed from the ECMWF ERA5 reanalysis single level dataset in Python ...
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The BBC News item Barometric pressure in London 'highest in 300 years' at least begins with
Overnight, Sunday into Monday, London's Heathrow Airport recorded a barometric pressure of 1,049.6 ...
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The above is a magnified part of the original image below captured by the Curiosity rover on Mars on sol 1729 (June 17, 2017).
From the added information with that raw image it can be estimated ...
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In Radar concept the SAR-Synthetic Aperture radar performs as side-looking to collect information, why it is not downlooking? There are down-looking radar also. So what are the differences between ...
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Greatest hits from previous weeks:
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The human body temperature is about 37 °C (99 °F), so as the population increases does this cause the Earth's temperature to rise?
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The core of the sun has a temperature of 15,000,000 °C.
The surface of the sun has temperature around 5,000 °C.
The sun is around 93 million miles (150 million km) away from earth.
My Question: ...
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I've read many papers about Grand Solar Minimums and Glassberg Minimums, known to science for a very long time, and studied and monitored with many public funds. History shows solar activity is the ...
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I have never understood why earth's inner core is solid. Considering that the inner core is made of an iron-nickel alloy (melting point around 1350 C to 1600 C) and the temperature of the inner core ...
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According to textbook knowledge, the mass of the Earth is about $6 × 10^{24}\,\mathrm{kg}$. How is this number determined when one cannot just weight the Earth using regular scales?
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My geology textbook tells me that soil is not renewable, and I agree with this, but there was some question in my class as to whether this is true.
Some soils take more than a human lifetime to ...
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Is Mount Everest becoming taller or shorter every year? By how much?
I would like an explanation in terms of tectonic plate movement if possible.
Source: IamKatieHoffman.com
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Can you answer these questions?
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Are there graphs with the median temperature development in the 20th century and if not, is there readily accessible data that can be used to calculate it?
Median is statistically more stable, at the ...
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Elastic waves in the earth are described by the elastodynamic equations
\begin{align}
\rho \frac{\partial^2 u}{\partial t^2} &= (2 \mu + \lambda) \frac{\partial^2 u}{\partial x^2} + \mu \left( ...
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I read on https://www.uexpress.com/ask-the-doctors/2018/1/17/no-matter-the-time-of-day
UVA maintains the same intensity all day, which makes dawn-to-dusk sunscreen use important
Whereas on ...
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