By combining observations from three international spacecraft at Mars, scientists were able to show that regional dust storms play a huge role in drying out the Red Planet.
Astronomy
Aug 17, 2021
0
1006
Use of "clean" hydrogen has been seen as a viable and environmentally benign energy alternative, but a study released Thursday said it could lead to higher greenhouse gas emissions than coal.
Environment
Aug 12, 2021
9
310
Adding lead and calcium to an industrial catalyst dramatically improves its ability to support propylene production at very high temperatures, making it stable and active for a month.
Materials Science
Jul 27, 2021
0
701
No one wants bad breath—not when visiting friends and family, at a job interview, and especially not on a first date. Smelly breath can make things awkward, but it also is a natural warning sign, indicating that serious ...
Bio & Medicine
Jul 21, 2021
0
250
In our ongoing quest to transform into a more eco-friendly society, hydrogen (H2) is heralded as the clean fuel of tomorrow. Because H2 can be produced from water (H2O) without generating carbon emissions, developing H2-compatible ...
Materials Science
May 17, 2021
0
8
Hydrogen-based fuels should primarily be used in sectors such as aviation or industrial processes that cannot be electrified, finds a team of researchers. Producing these fuels is too inefficient, costly and their availability ...
Environment
May 6, 2021
2
65
Tehran, 1943: Joseph Stalin, Franklin D. Roosevelt and Winston Churchill—hosted by the young Shah Reza Pahlavi—agree on plans for the two-front attack on Hitler while sketching out the east-west division of Europe. Holding ...
Environment
Apr 20, 2021
3
49
One prospective source of renewable energy is hydrogen gas produced from water with the aid of sunlight. Researchers at Linköping University, Sweden, have developed a material, nanoporous cubic silicon carbide, that exhibits ...
Nanophysics
Mar 22, 2021
1
270
The ionization of the neutral gas in an interstellar molecular cloud plays a key role in the cloud's evolution, helping to regulate the heating and cooling processes, the chemistry and molecule formation, and coupling the ...
General Physics
Mar 22, 2021
0
140
At first glance this captivating scene peering through wispy clouds and down onto a dune field is reminiscent of a satellite view of one of Earth's deserts, but this is in fact a beautiful landscape on Mars.
Space Exploration
Mar 15, 2021
0
16
