Results 131 to 140 of about 3,781,710 (350)

Planck Neutrinos as Ultra High Energy Cosmic Rays

open access: yesOpen Astronomy, 2020
The studied conjecture is that ultra high energy cosmic rays (UHECRs) are hypothetical Planck neutrinos arising in the decay of the protons falling onto the gravastar.
Khokhlov Dmitri L.
doaj   +1 more source

Can Gamma Ray Bursts Produce the Observed Cosmic Rays Above $10^{20}$ eV?

open access: yes, 2000
It has been suggested that cosmological gamma-ray bursts (GRBs) can produce the observed flux and spectrum of cosmic rays at the highest energies. However, recent observations indicate that the redshift distribution of GRBs most likely follows that of ...
Bird   +25 more
core   +4 more sources

Clusters of Galaxies as Storage Room for Cosmic Rays [PDF]

open access: bronze, 1997
V. Berezinsky   +2 more
openalex   +1 more source

Cosmic Rays

open access: yesScience, 1928
The central detector of the KASCADE experiment which intends to study the main components of extensive air showers will be equipped with a trigger and fast timing facility which enables measurements of the arrival time distributions of the muons.
Michael Korsmeier
semanticscholar   +1 more source

Survey on AI‐Enabled Computer Vision Technologies and Applications for Space Robotic Missions

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This survey provides a comprehensive overview of recent advancements and challenges in Artificial Intelligence (AI)‐enabled computer vision (CV) techniques for space robotic missions, spanning critical phases such as Entry, Descent, and Landing (EDL), orbital operations, and planetary surface exploration.
Maciej Quoos   +6 more
wiley   +1 more source

The highest-energy cosmic rays

open access: yes, 2004
This paper begins with a pedagogical discussion of the propagation of cosmic rays and the showers produced when a cosmic ray primary hits the upper atmosphere. The paper focusses cosmic rays, with energy > 10^19 eV.
Abassi   +49 more
core   +1 more source

Responsive liquid metal materials towards unstructured environment

open access: yesResponsive Materials, EarlyView.
Room‐temperature liquid metals integrate conductivity, deformability, and interfacial dynamics, enabling robust performance in unstructured environments. This review highlights key properties, requirements, and applications across in vivo, underwater, natural, space, and radiation settings, with advances in sensing, actuation, thermal regulation, and ...
Bo Yuan   +5 more
wiley   +1 more source

The Pierre Auger Observatory: latest results and future perspectives

open access: yesEPJ Web of Conferences, 2018
The Pierre Auger Observatory is the largest ultrahigh-energy cosmic ray observatory in the world. The huge amount of high quality data collected since 2004 up to now led to great improvements in our knowledge of the ultra-energetic cosmic rays.
Buscemi Mario
doaj   +1 more source

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