6 days ago · Other high-energy cosmic messengers zipping through space are not as reliable. For instance, the path of cosmic rays gets bent by magnetic fields, so they cannot be traced back …

Feb 12, 2025 · Neutrinos are chargeless, weakly interacting particles that are able to travel undeflected through the cosmos. The IceCube Neutrino Observatory at the South Pole …

In astroparticle physics, an ultra-high-energy cosmic ray (UHECR) is a cosmic ray with an energy greater than 1 EeV (10 18 electronvolts, approximately 0.16 joules), [1] far beyond both the rest …

Feb 12, 2025 · Named after the theoretical upper limit of cosmic-ray energies (the Greisen–Zatsepin–Kuzmin or GZK limit), these extremely high-energy neutrinos make up the …

Dec 10, 2024 · Ultra-high energy cosmic rays, which emerge in extreme astrophysical environments -- like the roiling environments near black holes and neutron stars -- have far …

Feb 4, 2025 · Using this data, we constrain the proton fraction of ultra-high-energy cosmic rays (UHECRs) above $\simeq 30 \, \mathrm{EeV}$ to be $\lesssim 70\,$% (at $90\,$% CL) if the …

Nov 25, 2024 · Visualization of the H.E.S.S. telescope array capturing the showers of particles produced by high-energy cosmic electrons and positrons, as well as gamma rays.

Nov 25, 2023 · On May 27, 2021, the Telescope Array experiment detected the second-highest extreme-energy cosmic ray. At 2.4 x 10 20 eV, the energy of this single subatomic particle is …

Nov 30, 2023 · Scientists in Utah have detected the second-most energetic cosmic ray ever seen. The powerful particle rivals the highest-energy cosmic ray on record, called the Oh-My-God …

5 days ago · ekathimerini.com. GREEK ECONOMY. Greece ranks low in innovation and digital economy. Greece ranks 45th among 133 economies internationally in the latest Global …

2 days ago · Fabrizio Arrigoni Battaia, MPA staff scientist involved in the study, concludes: “We are thrilled by this direct, high-definition observation of a cosmic filament. But as people say in …

Dec 31, 2024 · Cosmic rays, made up of high-energy protons and electrons, constantly bombard Earth, with the most energetic particles coming from nearby cosmic sources. Using 12 years of …

Jan 29, 2025 · Die Max-Planck-Gesellschaft ist Deutschlands führende außeruniversitäre Grundlagenforschung Forschungsorganisation - Forschung an 84 Instituten.

Oct 1, 2020 · Cosmic explosions like the one that created the Crab Nebula could be a potential source of cosmic rays, highly energetic charged particles that pummel the Earth’s upper …

Nov 27, 2023 · On May 27, 2021, researchers in the Telescope Array Collaboration were stunned: An ultra-high-energy cosmic ray—a particle with the energy of 244 exa-electron volts—had …

1 day ago · A recent five-year study has uncovered new insights into the properties of yellow hypergiants, a heavy star class known for their dramatic outbursts. Scientists focused on Rho …

Jan 23, 2025 · These fluctuations will be imprinted in the cosmic microwave background, appearing as regions of high-and-low temperature, and also in the large-scale structure of the …

MarkLines Automotive Information Platform. The site publishes approximately 200 reports per year on automotive industry topics such as EVs, decarbonization, and vehicle teardown analyses.

Avec Booking.com, économisez sur les hôtels, maisons, vols, voitures de location, taxis et attractions. Des voyages parfaits pour tous les budgets.

Cette page contient une analyse d'un dump pour les erreurs n°564 (Paramètre inconnu).. Elle peut être générée avec par tout utilisateur. Elle est normalement mise à jour automatiquement …