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FRAM - F/(Ph)otometric Robotic Atmospheric Monitor is the latest addition to the atmospheric monitoring instruments of the Pierre Auger Observatory. An optical telescope equipped with CCD camera and photometer, it automatically observes a…

We present preliminary results of a statistical analysis obtained with a sample of blazars observed at the Perugia Astronomical Observatory since 1992. We briefly show how these statistical results can be useful to discriminate faint…

Astrophysics · Physics 2007-05-23 M. Fiorucci , N. Marchili , G. Tosti , S. Ciprini , F. Marcucci , A. Tramacere

We have recently proposed a simplified scenario for blazars in which these sources are classified as flat-spectrum radio quasars or BL Lacs according to the prescriptions of unified schemes, and to a varying combination of Doppler boosted…

High Energy Astrophysical Phenomena · Physics 2015-06-23 P. Padovani , P. Giommi

In this whitepaper, we outline how recent technological advances and ongoing developments open qualitatively new science opportunities in cosmology, fundamental physics, and quantum astrophysics. First, intensity interferometry can…

The Cosmic-Ray Extremely Distributed Observatory (CREDO) is a project dedicated to global studies of extremely extended cosmic-ray phenomena, the cosmic-ray ensembles (CRE), beyond the capabilities of existing detectors and observatories.…

The advent of increasingly large and complex datasets has fundamentally altered the way that scientists conduct astronomy research. The need to work closely to the data has motivated the creation of online science platforms, which include a…

Instrumentation and Methods for Astrophysics · Physics 2021-04-15 Stéphanie Juneau , Knut A. G. Olsen , Robert Nikutta , Alice Jacques , Stephen Bailey

The detection of the flaring gamma-ray blazar TXS 0506+056 in spatial and temporal coincidence with the high-energy neutrino IC-170922A represents a milestone for multi-messenger astronomy. The prompt multi-wavelength coverage from several…

High Energy Astrophysical Phenomena · Physics 2021-12-23 S. Garrappa , S. Buson , A. Franckowiak , M. Giroletti , I. Liodakis , C. Nanci

The imprint of cosmic backgrounds in the gamma ray spectra of blazars has recently been detected by H.E.S.S. and Fermi-LAT, opening the way to studies of gamma-ray propagation on cosmological scales. This proceeding discusses the current…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-14 Jonathan Biteau

ESASky is a new science-driven discovery portal for all ESA astronomical missions that gives users worldwide a simplified access to high-level science-ready products from ESA and other data providers. The tool features a sky exploration…

Although the scientific digital library is growing at a rapid pace, scholars/students often find reading Science, Technology, Engineering, and Mathematics (STEM) literature daunting, especially for the math-content/formula. In this paper,…

Information Retrieval · Computer Science 2019-01-01 Zhuoren Jiang , Liangcai Gao , Ke Yuan , Zheng Gao , Zhi Tang , Xiaozhong Liu

How structures on various scales formed and evolved from the early Universe up to present time is a fundamental question of astrophysical cosmology. EDGE will trace the cosmic history of the baryons from the early generations of massive…

Astrophysics · Physics 2010-11-11 L. Piro , J. W. den Herder , T. Ohashi

HERMES-Pathfinder is a constellation of six 3U nano-satellites hosting simple but innovative X-ray detectors for determining the positions of, and monitoring cosmic high-energy transients such as gamma-ray bursts and the electromagnetic…

Instrumentation and Methods for Astrophysics · Physics 2022-10-26 Fabrizio Fiore , Alejandro Guzman , Riccardo Campana , Yuri Evangelista

With the advent of the Large Array Telescope (LAT) on board the Fermi satellite, a new window on the Universe has been opened. Publicly available, the Fermi-LAT data come together with an analysis software named ScienceTools (ST,…

Instrumentation and Methods for Astrophysics · Physics 2013-07-19 D. A. Sanchez , C. Deil

The realtime program for high-energy neutrino track events detected by the IceCube South Pole Neutrino Observatory releases alerts to the astronomical community with the goal of identifying electromagnetic counterparts to astrophysical…

High Energy Astrophysical Phenomena · Physics 2024-09-17 S. Garrappa , S. Buson , J. Sinapius , A. Franckowiak , I. Liodakis , C. Bartolini , M. Giroletti , C. Nanci , G. Principe , T. M. Venters

Like every other field of intellectual endeavor, astronomy is being revolutionised by the advances in information technology. There is an ongoing exponential growth in the volume, quality, and complexity of astronomical data sets, mainly…

Astrophysics · Physics 2009-11-07 S. G. Djorgovski , A. Mahabal , R. Brunner , R. Williams , R. Granat , D. Curkendall , J. Jacob , P. Stolorz

This paper presents the first set of fully calibrated images and associated stellar catalogs of the Pre-FLAMES survey being carried out by the ESO Imaging Survey (EIS) project. The primary goal of this survey is to provide the ESO community…

A new method to constrain the distance of blazars with unknown redshift using combined observations in the GeV and TeV regimes will be presented. The underlying assumption is that the Very High Energy (VHE) spectrum corrected for the…

Cosmology and Nongalactic Astrophysics · Physics 2022-03-02 Elisa Prandini , Giacomo Bonnoli , Laura Maraschi , Mose' Mariotti , Fabrizio Tavecchio

Observations of transient phenomena, such as GRBs, FRBs, novae/supernovae explosions, coupled with the detection of cosmic messengers like high-energy neutrinos and gravitational waves, have transformed astrophysics. Maximizing the…

Instrumentation and Methods for Astrophysics · Physics 2024-06-05 Fabian Schüssler , A. Kaan Alkan , M. de Bony de Lavergne , J. Mourier

The High Energy Modular Ensemble of Satellites (HERMES) project is aimed to realize a modular X/gamma-ray monitor for transient events, to be placed on-board of a CubeSat bus. This expandable platform will achieve a significant impact on…

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