Many substances around us, from table salt and sugar to most metals, are arranged into crystals. Because their molecules are laid out in an orderly, repetitive pattern, much is understood about their structure.
Materials Science
Oct 18, 2021
0
1483
Today, human sources are responsible for 60% of global methane emissions, coming primarily from the burning of fossil fuels, decomposition in landfills and the agriculture sector. Nearly a quarter of methane emissions can ...
Environment
Aug 14, 2021
1
193
New research led by NASA provides a closer look at a nearby star thought to resemble our young sun. The work allows scientists to better understand what our sun may have been like when it was young, and how it may have shaped ...
Astronomy
Aug 4, 2021
1
449
A new approach to analyzing the development of magnetic tangles on the Sun has led to a breakthrough in a longstanding debate about how solar energy is injected into the solar atmosphere before being released into space, ...
Astronomy
Jul 21, 2021
50
324
Solar activities, such as CME(Coronal Mass Ejection), cause geomagnetic storms that disturb the Earth's magnetosphere. Geomagnetic storms can affect GPS positioning, radio communication, and power transmission system. Solar ...
Astronomy
Jun 15, 2021
0
121
Solar flares jetting out from the sun and thunderstorms generated on Earth impact the planet's ionosphere in different ways, which have implications for the ability to conduct long range communications.
Space Exploration
Jun 14, 2021
4
3876
The Solar Orbiter launched on 10 February 2020 and is currently in cruise phase ahead of the main science mission, which begins November this year. While the four in situ instruments have been on for much of the time since ...
Space Exploration
May 17, 2021
0
32
NASA has made history by successfully flying the mini helicopter Ingenuity on Mars, the first powered flight on another planet.
Space Exploration
Apr 19, 2021
5
710
In the future, droughts could be even more severe than those that struck parts of Germany in 2018. An analysis of climate data from the last millennium shows that several factors have to coincide to produce a megadrought: ...
Earth Sciences
Mar 19, 2021
6
11
As the climate warms and Arctic sea ice retreats, more research vessels and commercial ships are sailing into the Arctic Ocean, but the accuracy and sensitivity of regional weather and marine forecasts for these hazardous ...
Environment
Jan 27, 2021
0
8
