Based on the LAMOST data, Wang Lili, a PhD candidate from Dezhou University, and her collaborators have derived the age and metallicity of the stellar populations of about 43,000 galaxies in DR7 of LAMOST spectral survey.
Astronomy
Feb 18, 2022
0
73
Recently, the Kagome superconductors AV3Sb5 (A = K, Rb and Cs) have attracted enormous attention due to their novel phenomena and rich physics. They exhibit unconventional charge density wave (CDW), giant anomalous Hall effect ...
Superconductivity
Feb 18, 2022
0
289
Brown dwarfs are strange celestial bodies, occupying a kind of intermediate position between stars and planets. Astrophysicists sometimes call them "failed stars" because they have insufficient mass to burn hydrogen in their ...
Astronomy
Feb 18, 2022
2
1128
Photocatalytic water splitting to produce hydrogen is one of the ideal ways to convert solar energy into chemical energy. However, developing efficient photocatalysts with a wide range of visible-light absorption for this ...
Materials Science
Feb 18, 2022
0
40
Ranchers who frequently rotate cattle between fields—resembling how bison once moved across Canada's prairie—build drought resistance into Western Canada's grasslands, according to a series of University of Alberta studies ...
Ecology
Feb 18, 2022
0
78
A technique to find hidden connections between stocks and shares has been applied to discovering and mapping connections between proteins.
Other
Feb 18, 2022
0
41
Students and visitors have undoubtedly wondered about the peculiar, spherical sculpture on the rooftop of the Center for Astrophysics | Harvard & Smithsonian. With its giant metallic rails looping around a chair, the sculpture ...
Astronomy
Feb 18, 2022
1
52
A study led by researchers at the U.S. Department of Energy's Oak Ridge National Laboratory used the nation's fastest supercomputer to close in on the answer to a central question of modern physics that could help conduct ...
Quantum Physics
Feb 18, 2022
2
416
NASA's Perseverance rover has notched up a slew of firsts since touching down on Mars one year ago, on Feb. 18, 2021, and the six-wheeled scientist has other important accomplishments in store as it speeds toward its new ...
Space Exploration
Feb 18, 2022
2
384
The Colorado potato beetle has evolved resistance to more than 50 different kinds of insecticides, making the insect a "super pest" that wreaks havoc on potatoes around the world.
Evolution
Feb 18, 2022
4
644
