Five years ago, in March 2014, researchers spent three hours packed aboard a steamy Gulfstream-1 research aircraft as it zig-zagged between pristine air over the Amazon rainforest and polluted air nearby. It was like a trip ...
Earth Sciences
Mar 29, 2019
0
59
NASA scientists studying high-altitude radiation recently published new results on the effects of cosmic radiation in our atmosphere. Their research will help improve real-time radiation monitoring for aviation industry crew ...
Space Exploration
Jan 27, 2017
0
471
Scientists can only offer a partial explanation of how radioactivity damages biological cells. The current research focuses on the effect of so-called secondary particles. When radiation penetrates the body, it knocks out ...
General Physics
Mar 31, 2016
0
76
For the past 20 years, a large portion of the particles measured in the atmosphere were missing from models. At best, models were able to explain one-tenth of the carbon-rich secondary organic aerosols, or SOA, measured in ...
Earth Sciences
May 12, 2015
0
31
It is obvious from the data of the KASCADE-Grande experiment at the Karlsruhe Institute of Technology (KIT) that the so-called "knee" of the cosmic rays, a bend in the energy spectrum at high energies, is located at different ...
Astronomy
Jun 3, 2013
0
0
(Phys.org)—Researchers from Los Alamos National Laboratory have devised a method to use cosmic rays to gather detailed information from inside the damaged cores of the Fukushima Daiichi nuclear reactors, which were heavily ...
General Physics
Oct 17, 2012
1
0
(PhysOrg.com) -- Alien creatures are the least of NASA's worries when it comes to moon travel. There are several potential threats to future missions - with space radiation at the top of the list. Now, a group of students ...
Space Exploration
May 11, 2009
9
0
The initial phases of heavy-ion collisions occurring at the maximum energies available at the CERN Large Hadron Collider continue to remain an enigma of modern nuclear physics. New theoretical tools improved by physicists ...
General Physics
Sep 14, 2023
1
16
Microplastics have been discovered in a remote area of the French Pyrenees mountains. The particles travelled through the atmosphere and were blown into the once pristine region by the wind, according to a new study published ...
Environment
Apr 16, 2019
0
16
The sidewalk cafes of this Silicon Valley city, usually packed at lunchtime with workers from Google and other high-tech companies, were mostly abandoned Monday afternoon.
Environment
Nov 20, 2018
0
16
