Scientists use 196 lasers to recreate the conditions inside gigantic galaxy clusters
Galaxies rarely live alone. Instead, dozens to thousands are drawn together by gravity, forming vast clusters that are the largest objects in the universe.
Galaxies rarely live alone. Instead, dozens to thousands are drawn together by gravity, forming vast clusters that are the largest objects in the universe.
General Physics
Mar 09, 2022
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70
With 192 lasers and temperatures more than three times hotter than the center of the sun, scientists hit—at least for a fraction of a second—a key milestone on the long road toward nearly pollution-free fusion energy.
Plasma Physics
Jan 26, 2022
9
2740
Researchers combed through thousands of historical documents for first-person accounts of fires occurring between 1673 and 1905 in the Midwestern tallgrass prairie. Their study is the first systematic analysis of the timing, ...
Earth Sciences
Oct 19, 2021
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182
Ignition is a key process that amplifies the energy output from nuclear fusion and could provide clean energy and answer some huge physics questions.
Plasma Physics
Aug 17, 2021
39
13843
Research co-led by the Center for Research on Desertification (CIDE, CSIC-UV-GVA) describes the mechanisms that make major forest fires possible. Climate emerges as one of the main triggers by fostering the flammability of ...
Earth Sciences
Jul 15, 2021
1
4
Physicists of Ruhr-Universität Bochum (RUB) have taken spectacular pictures that allow the ignition process of plasma under water to be viewed and tracked in real time. Dr. Katharina Grosse has provided the first data sets ...
Plasma Physics
Jul 07, 2021
2
138
In inertial confinement fusion (ICF) experiments at the National Ignition Facility (NIF), a spherical shell of deuterium-tritium fuel is imploded in an attempt to reach the conditions needed for fusion, self-heating and eventual ...
General Physics
May 03, 2021
1
23
These mysterious earthquakes originate between 400 and 700 kilometers below the surface of the Earth and have been recorded with magnitudes up to 8.3 on the Richter scale.
Earth Sciences
Apr 28, 2021
4
3749
Laser ignition (LI) is a promising electrode-less alternative to electronic spark ignition of lean fuel/air mixtures, offering high thermal efficiency with low harmful emissions. One of the most widely adopted LI methods ...
Optics & Photonics
Mar 19, 2021
1
18
Data correlating two factors that lead to implosion asymmetries have brought Lawrence Livermore National Laboratory (LLNL) scientists a step closer to understanding the gap between simulations and performance of inertial ...
General Physics
Sep 07, 2020
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174