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Related papers: Interstellar Object Uncertainty Evolution and Effe…

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The operation of the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST) marks a transformative moment in humanity's capacity to detect and characterize interstellar objects (ISOs). With projections indicating an increase…

Instrumentation and Methods for Astrophysics · Physics 2025-10-16 Omer Eldadi , Gershon Tenenbaum , Abraham Loeb

Young stellar objects (YSOs) may not accumulate their mass steadily, as was previously thought, but in a series of violent events manifesting themselves as sharp stellar brightening. These events can be caused by fragmentation due to…

Since its inception in the early 2000, the Virtual Observatory (VO), developed as a collaboration of many national and international projects, has become a major factor in the discovery and dissemination of astronomical information…

Pulsar systems are very good experimental laboratories for the fundamental physics in extreme environments which cannot be achieved on ground. For example, the systems are under conditions of high magnetic field strength, large…

High Energy Astrophysical Phenomena · Physics 2010-06-29 Yukikatsu Terada , Tadayasu Dotani

The discovery of the third interstellar object (ISO), 3I/ATLAS (`3I'), provides a rare chance to directly observe a small body from another Solar System. Studying its chemistry and dynamics will add to our understanding of how the processes…

Earth and Planetary Astrophysics · Physics 2025-09-03 Matthew J. Hopkins , Rosemary C. Dorsey , John C. Forbes , Michele T. Bannister , Chris J. Lintott , Brayden Leicester

I review those properties of the interstellar medium within 15 light-years of the Sun which will be relevant for the planning of future rapid ($v /ge 0.1c$) interstellar space missions to the nearest stars. As the detailed properties of the…

Astrophysics of Galaxies · Physics 2010-10-26 Ian A. Crawford

In order to understand the positional uncertainties of arbitrary objects in several of the current major databases containing astrometric information, a sample of extragalactic radio sources with precise positions in the International…

Astrophysics · Physics 2009-10-31 Eric W. Deutsch

All-sky imaging surveys have identified several dozen isolated planetary-mass objects (IPMOs), far away from any star. Here, we examine the prospects for detecting transiting moons around these objects. We expect transiting moons to be…

Earth and Planetary Astrophysics · Physics 2021-09-29 Mary Anne Limbach , Johanna M. Vos , Joshua N. Winn , Rene Heller , Jeffrey C. Mason , Adam C. Schneider , Fei Dai

Upcoming surveys are likely to discover a new sample of interstellar objects (ISOs) within the Solar System, but questions remain about the origin and distribution of this population within the Galaxy. ISOs are ejected from their host…

The rarity and deeply embedded nature of stars with masses larger than 8 solar masses has limited our understanding of their formation. Previous work has shown that complementing spectral energy distributions with interferometric and…

Solar and Stellar Astrophysics · Physics 2021-04-14 A. J. Frost , R. D. Oudmaijer , W. J. de Wit , S. L. Lumsden

Dense constellations of Low Earth Orbit (LEO) small satellites are envisioned to make extensive use of the inter-satellite link (ISL). Within the same orbital plane, the inter-satellite distances are preserved and the links are rather…

Information Theory · Computer Science 2019-08-08 Beatriz Soret , Israel Leyva-Mayorga , Petar Popovski

Object detection is one of the fundamental objectives in Applied Computer Vision. In some of the applications, object detection becomes very challenging such as in the case of satellite image processing. Satellite image processing has…

Computer Vision and Pattern Recognition · Computer Science 2021-04-26 Arsalan Tahir , Muhammad Adil , Arslan Ali

The Vera C. Rubin Observatory is expected to increase interstellar object (ISO) detections from a few over the past decade to potentially one per few months, demanding a systematic classification scheme. We present the Loeb Scale, formally…

Popular Physics · Physics 2025-08-14 Omer Eldadi , Gershon Tenenbaum , Abraham Loeb

In this paper we calculate the expected orbital elements, radiants, and velocities of Earth-impacting interstellar objects. We generate a synthetic population of $\sim10^{10}$ interstellar objects with M-star kinematics in order to obtain…

Earth and Planetary Astrophysics · Physics 2025-11-26 Darryl Z. Seligman , Dušan Marčeta , Eloy Peña-Asensio

The ISOPHOT Serendipity Survey (ISOSS) covered approximately 15 % of the sky at a wavelength of 170 micron while the ISO satellite was slewing from one target to the next. By chance ISOSS slews went over many solar system objects (SSOs). We…

Astrophysics · Physics 2009-11-07 T. G. Mueller , S. Hotzel , M. Stickel

Interstellar radar is a potential intermediate step between passive observation of exoplanets and interstellar exploratory missions. Compared to passive observation, it has the traditional advantages of radar astronomy. It can measure…

Instrumentation and Methods for Astrophysics · Physics 2015-06-12 Louis K. Scheffer

Trans-Neptunian objects (TNOs) are small, icy bodies in the outer solar system. They are observed to have a complex orbital distribution that was shaped by the early dynamical history and migration of the giant planets. Comparisons between…

Earth and Planetary Astrophysics · Physics 2024-05-09 Kathryn Volk , Renu Malhotra

Meteoroids originating from the local interstellar medium, traverse the solar system. This has been proven by in situ measurements by interplanetary spacecraft as well as highly sensitive radar measurements. Early attempts to detect…

Astrophysics · Physics 2007-05-23 M. Landgraf

The International X-ray Observatory (IXO) is a joint ESA-JAXA-NASA effort to address fundamental and timely questions in astrophysics: What happens close to a black hole? How did supermassive black holes grow? How does large scale structure…

Instrumentation and Methods for Astrophysics · Physics 2015-05-18 Nicholas E. White , Arvind Parmar , Hideyo Kunieda , Kirpal Nandra , Takaya Ohashi , Jay Bookbinder

Thousands of small bodies, known as trans-Neptunian objects (TNOs), orbit the Sun beyond Neptune. TNOs are remnants of the planets' formation from a disc of gas and dust, so it is puzzling that they move mostly on eccentric orbits inclined…

Earth and Planetary Astrophysics · Physics 2025-07-10 Susanne Pfalzner , Frank W. Wagner , Paul Gibbon