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The Interstellar Boundary Explorer (IBEX) spacecraft is providing the first all-sky maps of the energetic neutral atoms (ENAs) produced by charge-exchange between interstellar neutral \HI\ atoms and heliospheric solar wind and pickup ions…

The Interstellar Boundary Explorer (IBEX) satellite collects data on energetic neutral atoms (ENAs) that provide insight into the heliosphere, the region surrounding our solar system and separating it from interstellar space. IBEX collects…

NASA's Interstellar Boundary Explorer (IBEX) satellite collects data on energetic neutral atoms (ENAs) that can provide insight into the heliosphere boundary between our solar system and interstellar space. Using these data, scientists can…

The Interstellar Boundary Explorer (IBEX) satellite has been in orbit since 2008 and detects energy-resolved energetic neutral atoms (ENAs) originating from the heliosphere. Different regions of the heliosphere generate ENAs at different…

Instrumentation and Methods for Astrophysics · Physics 2022-10-24 Dave Osthus , Brian P. Weaver , Lauren J. Beesley , Kelly R. Moran , Madeline A. Ausdemore , Eric J. Zirnstein , Paul H. Janzen , Daniel B. Reisenfeld

The Interstellar Boundary Explorer (IBEX) has now operated in space for 7 years and returned nearly continuous observations that have led to scientific discoveries and reshaped our entire understanding of the outer heliosphere and its…

The brightest and most surprising feature in the first all-sky maps of Energetic Neutral Atoms (ENA) emissions (0.2-6 keV) produced by the Interstellar Boundary Explorer (IBEX) is an almost circular ribbon of a ~140{\deg} opening angle,…

Astrophysics of Galaxies · Physics 2015-05-18 S. Grzedzielski , M. Bzowski , A. Czechowski , H. O. Funsten , D. J. McComas , N. A. Schwadron

The Energetic Neutral Atom (ENA) full-sky maps obtained with the Interstellar Boundary Explorer (IBEX) show an unexpected bright narrow band of increased intensity. This so-called ENA ribbon results from charge exchange of interstellar…

Solar and Stellar Astrophysics · Physics 2015-10-07 Adama Sylla , Horst Fichtner

The Interstellar Boundary Explorer (IBEX) images the heliosphere by observing energetic neutral atoms (ENAs). The IBEX-Hi instrument onboard IBEX provides full-sky maps of ENA fluxes produced in the heliosphere and very local interstellar…

Space Physics · Physics 2023-06-07 P. Swaczyna , M. A. Dayeh , E. J. Zirnstein

The Interstellar Boundary Explorer (IBEX) has been measuring fluxes of the Energetic Neutral Atoms (ENAs) using the IBEX-Hi (0.3 -- 6 keV) instrument since 2008. We have developed a numerical time-depended code to calculate globally…

Space Physics · Physics 2020-10-01 I. I. Baliukin , V. V. Izmodenov , D. B. Alexashov

We present new kinetic-gasdynamic model of the solar wind interaction with the local interstellar medium. The model incorporates several processes suggested by McComas et al. (2009) for the origin of the heliospheric ENA ribbon -- the most…

Solar and Stellar Astrophysics · Physics 2015-05-18 S. V. Chalov , D. B. Alexashov , D. McComas , V. V. Izmodenov , Yu. G. Malama , N. Schwadron

Maps of Energetic Neutral Atom (ENA) fluxes obtained from Interstellar Boundary Explorer (IBEX) observations revealed a bright structure extending over the sky, subsequently dubbed the IBEX ribbon. The ribbon had not been expected from the…

Solar and Stellar Astrophysics · Physics 2016-06-03 P. Swaczyna , M. Bzowski , E. R. Christian , H. O. Funsten , D. J. McComas , N. A. Schwadron

Three-dimensional generative models increasingly drive structure-based drug discovery, yet it remains constrained by the scarce publicly available protein-ligand complexes. Under such data scarcity, almost all existing pipelines struggle to…

Machine Learning · Computer Science 2025-08-15 Dong Xu , Zhangfan Yang , Jenna Xinyi Yao , Shuangbao Song , Zexuan Zhu , Junkai Ji

Observations of energetic neutral atoms (ENAs) allow for remote studies of the plasma condition in the heliosphere and the neighboring local interstellar medium. The first IBEX results revealed an arc-like enhancement of the ENA intensity…

Solar and Stellar Astrophysics · Physics 2018-01-30 Paweł Swaczyna , Maciej Bzowski , Justyna M. Sokół

We simulated the signal due to neutral He atoms, observed by Interstellar Boundary Explorer (IBEX), assuming that charge exchange collisions between neutral He atoms and He+ ions operate everywhere between the heliopause and a distant…

Solar and Stellar Astrophysics · Physics 2017-08-16 Maciej Bzowski , Marzena A. Kubiak , Andrzej Czechowski , Jolanta Grygorczuk

Ambient backscatter communication (AmBC) has emerged as a highly attractive paradigm for energy-efficient communication. Full-duplex multi-tag AmBC systems provide the scalability and efficient spectrum utilization essential for next…

Signal Processing · Electrical Eng. & Systems 2025-12-16 Saeed Abdallah , Mahmoud A. Albreem , Bassel Al Homssi , Mohamed Saad , Abdulmalik Alwarafy

Direct-sampling observations of interstellar neutral (ISN) He by Interstellar Boundary Explorer (IBEX) provide valuable insight into the physical state of and processes operating in the interstellar medium ahead of the heliosphere. The ISN…

The first IBIS galactic plane survey has provided a list of high energy emitting objects above 20 keV; these sources have been detected mostly in the crowded region of the Galactic Centre and partly along the Galactic Plane. In order to…

Intrabody communication (IBC), is a promising technology that can be utilized for data transmission across the human body. In this study, a galvanic coupled (GC)-based IBC channel has been investigated for implantable configuration both…

Signal Processing · Electrical Eng. & Systems 2025-01-31 Kayhan Ate , Anna Marcucci , Pietro Savazzi , Şükrü Özen , Fabio Dell'Acqua , Anna Vizziello

One of the most remarkable discoveries by the IBEX is the ribbon - a narrow band of enhanced ENA fluxes observed in the sky. The prevailing explanation attributes the IBEX ribbon to the secondary ENA mechanism. In this process, primary H…

Space Physics · Physics 2025-05-28 Igor Baliukin , Vladislav Izmodenov
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