Astronomers using the Nobeyama Radio Obeservatory (NRO) 45-meter telescope found that high-density gas, the material for stars, accounts for only 3 percent of the total mass of gas distributed in the Milky Way. This result ...
Astronomy
Jul 24, 2019
1
137
Today, large-scale communication satellite constellations, also known as megaconstellations, have been more and more popular. OneWeb launched the first batch of satellites of an initial 650-satellite constellation in February ...
Space Exploration
Jul 12, 2019
2
102
The cumulative stresses caused by historic earthquakes could provide some explanation as to why and where they occur, according to new research.
Earth Sciences
Jun 21, 2019
1
3
The 2014 disappearance of Malaysia Airlines Flight MH370 remains ones of the biggest mysteries in aviation. More than $150 million has been spent so far to identify where the plane carrying 239 passengers crashed into the ...
General Physics
Apr 30, 2019
1
380
NASA has captured unprecedented photos of the interaction of shockwaves from two supersonic aircraft, part of its research into developing planes that can fly faster than sound without thunderous "sonic booms".
Space Exploration
Mar 8, 2019
1
2805
Neutrinos, ghostly fundamental particles that are famously difficult to study, could provide scientists with clues about the evolution of the universe.
General Physics
Jan 7, 2019
0
254
Vortices are common in nature, but their formation can be hampered by long range forces. In work recently published in Nature Materials, an international team of researchers has used mapped X-ray magnetic linear and circular ...
General Physics
Aug 13, 2018
0
110
Aviation experts estimate that every commercial airplane in the world is struck by lightning at least once per year. Around 90 percent of these strikes are likely triggered by the aircraft itself: In thunderstorm environments, ...
Engineering
Mar 9, 2018
0
170
Astronomers have investigated a small population of stars in the halo of the Milky Way Galaxy, finding its chemical composition to closely match that of the Galactic disk. This similarity provides compelling evidence that ...
Astronomy
Feb 26, 2018
8
639
Airbus, Siemens and Rolls-Royce are teaming up to develop a hybrid passenger plane that would use a single electric turbofan along with three conventional jet engines running on aviation fuel.
Energy & Green Tech
Nov 28, 2017
0
43
