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Related papers: Jupiter as a Giant Cosmic Ray Detector

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Gamma-ray Bursts (GRB) were discovered by satellite-based detectors as powerful sources of transient $\gamma$-ray emission. The Fermi satellite detected an increasing number of these events with its dedicated Gamma-ray Burst Monitor (GBM),…

Instrumentation and Methods for Astrophysics · Physics 2021-09-29 G. La Mura , U. Barres de Almeida , R. Conceição , A. De Angelis , F. Longo , M. Pimenta , E. Prandini , E. Ruiz-Velasco , B. Tomé

We present three-dimensional atmospheric circulation models of a hypothetical "warm Jupiter" planet, for a range of possible obliquities from 0-90 degrees. We model a Jupiter-mass planet on a 10-day orbit around a Sun-like star, since this…

Earth and Planetary Astrophysics · Physics 2017-09-13 Emily Rauscher

The Pierre Auger Observatory, located on a vast, high plain in western Argentina, is the world's largest cosmic ray observatory. The objectives of the Observatory are to probe the origin and characteristics of cosmic rays above $10^{17}$ eV…

Instrumentation and Methods for Astrophysics · Physics 2015-11-25 The Pierre Auger Collaboration

TUS (Tracking Ultraviolet Set-up) is the world's first orbital detector of ultra-high-energy cosmic rays (UHECRs). It was launched into orbit on 28th April 2016 as a part of the scientific payload of the Lomonosov satellite. The main aim of…

The characterization of exoplanet atmospheres has proven to be successful using high-resolution spectroscopy. Phase curve observations of hot/ultra-hot Jupiters can reveal their compositions and thermal structures, thereby allowing the…

Earth and Planetary Astrophysics · Physics 2023-09-01 Swaetha Ramkumar , Neale P. Gibson , Stevanus K. Nugroho , Cathal Maguire , Mark Fortune

Ultra-high cosmic rays (UHECRs) with energies >10^19 eV emitted at cosmological distances will be attenuated by cosmic microwave and infrared background radiation through photohadronic processes. Lower energy extra-galactic cosmic rays…

High Energy Astrophysical Phenomena · Physics 2011-07-25 Xiang-Yu Wang , Ruo-Yu Liu , Felix Aharonian

JEM-EUSO is an international collaboration for the development of space--based Ultra High Energy Cosmic Ray (UHECR) detectors. The instrument consists of a wide Field Of View (FOV) camera for the detection of the UV light emitted by…

High Energy Astrophysical Phenomena · Physics 2017-03-07 Francesco Fenu

Great advances have been made in the study of ultra-high energy cosmic rays (UHECR) in the past two decades. These include the discovery of the spectral cut-off near 5 x 10^19 eV and complex structure at lower energies, as well as…

High Energy Astrophysical Phenomena · Physics 2017-04-05 B. R. Dawson , M. Fukushima , P. Sokolsky

The cryogenic resonant gravitational wave detectors NAUTILUS and EXPLORER, made of an aluminum alloy bar, can detect cosmic ray showers. At temperatures above 1 K, when the material is in the normal conducting state, the measured signals…

JEM-EUSO is a space science mission to explore extreme energies and physics of the Universe. Its instrument will watch the dark-side of the earth and will detect UV photons emitted from the extensive air shower caused by an Ultra-High…

High Energy Astrophysical Phenomena · Physics 2015-05-14 Yoshiyuki Takahashi , the JEM-EUSO Collaboration

In 1998 the EXPORT team monitored microlensing event lightcurves using a CCD camera on the IAC 0.8m telescope on Tenerife to evaluate the prospect of using northern telescopes to find microlens anomalies that reveal planets orbiting the…

Astrophysics · Physics 2009-11-06 Y. Tsapras , R. Street , K. Horne

The origin of the ultra high energy cosmic rays (UHECR) with energies above E > 1017eV, is still unknown. The discovery of their sources will reveal the engines of the most energetic astrophysical accelerators in the universe. This is a…

High Energy Astrophysical Phenomena · Physics 2016-04-27 M. T. Dova

Cosmic rays are hampered by the Moon and a deficit in its direction is expected (the so-called \emph{Moon shadow}). The Moon shadow is an important tool to determine the performance of an air shower array. In fact, the displacement of the…

High Energy Astrophysical Phenomena · Physics 2019-08-14 G. Di Sciascio , R. Iuppa

Observations of the Earth's exosphere have unveiled an extended envelope of hydrogen reaching further than 10 Earth radii composed of atoms orbiting around the Earth. This large envelope increases significantly the opacity of the Earth to…

Instrumentation and Methods for Astrophysics · Physics 2019-02-06 Ana I. Gomez de Castro , Leire Beitia-Antero , Sabina Ustamujic

Observations of ultra-hot Jupiters offer an unprecedented opportunity to study the physics of some of the most extreme planetary atmospheres known. With exceedingly high amounts of irradiation blasting their upper atmospheres, ultra-hot…

Earth and Planetary Astrophysics · Physics 2026-02-04 Stefan Pelletier , Daniel Kitzmann , Valentina Vaulato , Ana Rita Costa Silva , Michal Steiner , David Ehrenreich

For more than one year the Fermi Large Area Telescope has been surveying the gamma-ray sky from 20 MeV to more than 300 GeV with unprecedented statistics and angular resolution. One of the key science targets of the Fermi mission is diffuse…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Luigi Tibaldo

The Auger Engineering Radio Array (AERA) is an enhancement of the Pierre Auger Observatory in Argentina. Covering about View the $17\,$km$^2$, AERA is the world-largest antenna array for cosmic-ray observation. It consists of more than 150…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 Frank G. Schröder

IceCube measures a diffuse neutrino flux comparable to the Waxman-Bahcall bound, which suggests the possibility that the ultra-high energy cosmic rays (UHECRs) have a common origin with diffuse high energy neutrinos. We propose high energy…

High Energy Astrophysical Phenomena · Physics 2025-02-25 Qinyuan Zhang , Xishui Tian , Zhuo Li

The question of the origin of cosmic rays and other questions of astroparticle and particle physics can be addressed with indirect air-shower observations above 10 TeV primary energy. We propose to explore the cosmic ray and gamma-ray sky…

Instrumentation and Methods for Astrophysics · Physics 2011-08-31 Martin Tluczykont , Daniel Hampf , Dieter Horns , Tanja Kneiske , Robert Eichler , Rayk Nachtigall , Gavin Rowell

Jupiter's gravity field observed by NASA's Juno spacecraft indicates that the density in the 10--100 GPa region is lower than one would expect from a H/He adiabat with 0.5-5x solar water abundance as has been observationally inferred in…

Earth and Planetary Astrophysics · Physics 2025-04-02 Nadine Nettelmann , Jonathan J. Fortney