At the center of a far-off galaxy, a black hole is slowly consuming a disk of gas that swirls around it like water circling a drain. As a steady trickle of gas is pulled into the gaping maw, ultrahot particles gather close ...
Astronomy
Jul 17, 2020
1
176
Dual-ion batteries (DIBs) consisting of a graphite anode and cathode have attracted increasing attention due to their advantages of environmental friendliness, excellent cyclic stability and good safety.
Materials Science
Jul 17, 2020
0
13
A team of Chinese scientists, led by Prof. Yu Xuekui from the Shanghai Institute of Materia Medica (SIMM) of the Chinese Academy of Sciences (CAS) and Prof. Zeng Musheng from Sun Yat-sen University, reported the first complete ...
Cell & Microbiology
Jul 17, 2020
0
146
The miniaturization of electronic components coupled with their increasing integration density has considerably expanded heat flows, which can lead to overheating. But measuring these nanometric events is difficult because ...
Nanomaterials
Jul 17, 2020
0
28
An international team of scientists from NUST MISIS, Russian Academy of Science and the Helmholtz-Zentrum Dresden-Rossendorf has found that instead of lithium (Li), sodium (Na) "stacked" in a special way can be used for battery ...
Nanomaterials
Jul 17, 2020
5
4370
Being the strongest, biggest and most aggressive individual in a group might make you dominant, but it doesn't mean you make all the decisions.
Plants & Animals
Jul 17, 2020
0
466
A powerful 6.9-magnitude earthquake struck eastern Papua New Guinea Friday, rocking residents across the pacific nation, the US Geological Survey reported.
Environment
Jul 17, 2020
0
12
A shark "grabbed" a 10-year-old boy from a fishing boat off Australia on Friday but swam off after his father jumped in to save him, officials said.
Other
Jul 17, 2020
0
99
The liftoff of a United Arab Emirates' Mars orbiter, postponed due to bad weather at the launch site in southern Japan, is now set for Monday.
Space Exploration
Jul 17, 2020
0
4
The launch of NASA's successor to the Hubble Space Telescope faces seven more months of delay, this time because of the pandemic and technical issues.
Space Exploration
Jul 17, 2020
1
19
