A pair of astrophysicists with Princeton College and the SLAC Nationwide Accelerator Laboratory discovered potential proof of dark matter particles colliding. Of their study, revealed in Bodily Evaluate Letters, Carlos Blanco and Rebecca Leane carried out measurements of Jupiter’s equatorial area at evening to reduce auroral influences.
Because it was first proposed again within the Nineteen Thirties, dark matter has been on the forefront of physics analysis, although it has but to be straight detected. Nonetheless, most within the discipline consider it makes up roughly 70% to 80% of all matter within the universe. It’s believed to exist as a result of it’s the solely rationalization for odd gravitational results noticed in galaxy movement and the motion of stars.
Researchers posit that it may be potential to detect dark matter not directly by figuring out the warmth or gentle emitted when particles of dark matter collide and destroy one another. On this new research, the researchers discovered what they consider could also be such an occasion—gentle in Jupiter’s dark-side outer atmosphere.
They recommend that dark matter particles are pulled to Jupiter by its robust gravity and collide with its ionosphere. As they achieve this, the researchers purpose, there would probably be situations during which they collide and produce light.
To substantiate their concept, the researchers studied knowledge captured by the Cassini probe’s Visible and Infrared Mapping Spectrometer over a three-hour interval. Extra particularly, they checked out measurements of the night-side planet over its equatorial area. That, they believed, would scale back the impression of Jupiter’s aurora.
Among the many knowledge, they had been in search of proof of extra H3+ than may very well be defined by different means, as a result of theories have urged it could be produced by dark matter particles after colliding.
The researchers did discover H3+, however it’s nonetheless not clear if the quantities they measured had been greater than may have been generated by different means; subsequently, they plan to proceed their work, hoping to search out proof that they had been generated by dark matter collisions.
Extra info:
Carlos Blanco et al, Seek for Darkish Matter Ionization on the Night time Facet of Jupiter with Cassini, Bodily Evaluate Letters (2024). DOI: 10.1103/PhysRevLett.132.261002
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Infrared glow excessive in Jupiter’s environment could also be dark matter particles colliding (2024, July 2)
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