Scientists get the lowdown on sun's super-hot atmosphere
A phenomenon first detected in the solar wind may help solve a long-standing mystery about the sun: why the solar atmosphere is millions of degrees hotter than the surface.
A phenomenon first detected in the solar wind may help solve a long-standing mystery about the sun: why the solar atmosphere is millions of degrees hotter than the surface.
Astronomy
Dec 7, 2020
6
314
Of course, there is no weather in our sense of the word in space—nevertheless, soil can also "weather" in the vacuum of space if it is constantly bombarded by high-energy particles, such as those emitted by the sun. The ...
Space Exploration
Nov 30, 2020
1
47
It was clear before the 2020 Atlantic hurricane season started that it was going to be busy. Six months later, we're looking back at a trail of broken records, and the storms may still not be over even with the season's official ...
Environment
Nov 30, 2020
0
98
On 13 November Moa Persson, Swedish Institute of Space Physics (IRF) and Umeå University, will defend her doctoral thesis. Her thesis shows that only a small part of the historical water content on Venus has been lost to ...
Astronomy
Nov 13, 2020
4
22
Imagine lying on a green hill watching the clouds go by on a beautiful day. The clouds you're probably thinking of are cumulous clouds, the ones that resemble fluffy balls of cotton wool. They seem innocent enough. But they ...
Environment
Oct 15, 2020
0
13
A new study by researchers at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science and ATMO Guyane quantified the amount of Saharan dust reaching the Amazon to better understand how dust could ...
Earth Sciences
Sep 17, 2020
0
106
To the surprise of many planetary scientists, the oxidized iron mineral hematite has been discovered at high latitudes on the Moon, according to a study published today in Science Advances led by Shuai Li, assistant researcher ...
Space Exploration
Sep 2, 2020
8
470
Helium is the second most abundant element in the universe after hydrogen. But scientists aren't sure just how much there actually is in the Sun's atmosphere, where it is hard to measure. Knowing the amount of helium in the ...
Astronomy
Aug 7, 2020
55
163
SRON-astronomers have found the signature for aluminum oxide (AlO) in the spectrum of exoplanet WASP-43b. This came as a surprise because AlO is expected to stay hidden in the lower atmospheric layers. It is only the second ...
Astronomy
Jul 1, 2020
2
4086
Five years after NASA's MAVEN spacecraft entered into orbit around Mars, data from the mission has led to the creation of a map of electric current systems in the Martian atmosphere.
Astronomy
May 26, 2020
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437