Thick smoke that held down winds and temperatures in the zone of the largest single wildfire in California history cleared Monday from scenic forestlands, allowing firefighting aircraft to rejoin the battle to contain the ...
Environment
Aug 10, 2021
0
260
An unprecedented collection of pulsating giant red stars has been identified by astronomers at the University of Hawaiʻi Institute for Astronomy (IfA). Using observations from NASA's Transiting Exoplanet Survey Satellite ...
Astronomy
Aug 5, 2021
0
713
The Perseid meteor shower reaches its peak on the night of 12-13 August, giving skywatchers a potentially impressive summer treat. The meteors are best viewed from the northern hemisphere, and in ideal conditions with no ...
Space Exploration
Aug 4, 2021
0
245
The radio sky at frequencies below ~30 MHz, particularly below ~10 MHz, is still largely unknown. Due to the absorption and distortion by the ionosphere, it is quite difficult to receive radio signal of such ultra-long wavelength ...
Astronomy
Jul 30, 2021
0
547
Black holes with masses equivalent to millions of suns do put a brake on the birth of new stars, say astronomers. Using machine learning and three state of the art simulations to back up results from a large sky survey, the ...
Astronomy
Jul 20, 2021
36
439
Many exoplanets have opaque atmospheres, obscured by clouds or hazes that make it hard for astronomers to characterize their chemical compositions. A new study shows that haze particles produced under different conditions ...
Astronomy
Jul 12, 2021
0
22
"The best laid plans of mice and men often go awry"—this famous paraphrase of Scottish poet Robert Burns sometimes sums up human ingenuity. That is exactly what happened when a county in Washington State decided to replace ...
Environment
Jul 9, 2021
9
27
By mapping the motion of galaxies in huge filaments that connect the cosmic web, astronomers at the Leibniz Institute for Astrophysics Potsdam (AIP), in collaboration with scientists in China and Estonia, have found that ...
Astronomy
Jun 15, 2021
35
6475
A recently released policy guide book for teachers and schools has been receiving some criticism. For instance, an article in the Daily Telegraph claimed: "Teachers are being told not to use phrases like 'girls and boys,' ...
Education
Jun 10, 2021
0
2
At the heart of almost every sufficiently massive galaxy there is a black hole whose gravitational field, although very intense, affects only a small region around the center of the galaxy. Even though these objects are thousands ...
Astronomy
Jun 9, 2021
10
734
