English
Related papers

Related papers: The visibility of the \={O}tautahi-Oxford interste…

200 papers

The upcoming commencement of the Vera C. Rubin Observatory's Legacy Survey of Space of Time (LSST) will greatly enhance the discovery rate of interstellar objects (ISOs). `Oumuamua and Borisov were the first two ISOs confirmed in the Solar…

Earth and Planetary Astrophysics · Physics 2022-12-14 Amir Siraj , Abraham Loeb

The discovery of two interstellar objects passing through the Solar System, 1I/`Oumuamua and 2I/Borisov, implies that a galactic population exists with a spatial number density of order $\sim0.1$ au$^{-3}$. The forthcoming Rubin Observatory…

Earth and Planetary Astrophysics · Physics 2023-10-27 Dušan Marčeta , Darryl Z. Seligman

The recently discovered population of interstellar objects presents us with the opportunity to characterize material from extrasolar planetary and stellar systems up close. The forthcoming Vera C. Rubin Observatory Legacy Survey of Space…

Earth and Planetary Astrophysics · Physics 2022-02-01 Devin J. Hoover , Darryl Z. Seligman , Matthew J. Payne

In this work we investigate the orbital distribution of interstellar objects (ISOs), observable by the future wide-field National Science Foundation Vera C. Rubin Observatory (VRO). We generate synthetic population of ISOs and simulate…

Earth and Planetary Astrophysics · Physics 2020-05-27 Dusan Marceta , Bojan Novakovic

The previous decade saw the discovery of the first four known interstellar objects due to advances in astronomical viewing equipment. Future sky surveys with greater sensitivity will allow for more frequent detections of such objects,…

Instrumentation and Methods for Astrophysics · Physics 2023-03-28 Carson Ezell , Abraham Loeb

Recent observations and detections of interstellar objects (ISOs) passing through the solar system have sparked a wave of interest into these objects. Although rare, these ISOs can be captured into bound orbits around the Sun. In this…

Earth and Planetary Astrophysics · Physics 2023-08-09 Diptajyoti Mukherjee , Amir Siraj , Hy Trac , Abraham Loeb

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

1I/'Oumuamua (or 1I) and 2I/Borisov (or 2I), the first InterStellar Objects (ISOs) discovered passing through the solar system, have opened up entirely new areas of exobody research. Finding additional ISOs and planning missions to…

We derived 90% confidence limits (CL) on the interstellar number density ($\rho_{IS}^{CL}$) of interstellar objects (ISO; comets and asteroids) as a function of the slope of their size-frequency distribution and limiting absolute magnitude.…

Earth and Planetary Astrophysics · Physics 2017-03-08 Toni Engelhardt , Robert Jedicke , Peter Veres , Alan Fitzsimmons , Larry Denneau , Ed Beshore , Bonnie Meinke

The discovery of the first two macroscopic interstellar objects (ISOs) passing through the Solar System has opened entirely new perspectives in planetary science. The exploration of these objects offers a qualitatively new insight into the…

Earth and Planetary Astrophysics · Physics 2023-01-24 Dušan Marčeta

The Milky Way is thought to host a huge population of interstellar objects (ISOs), numbering approximately $10^{15}\mathrm{pc}^{-3}$ around the Sun, which are formed and shaped by a diverse set of processes ranging from planet formation to…

Earth and Planetary Astrophysics · Physics 2023-11-16 Matthew J. Hopkins , Chris Lintott , Michele T. Bannister , J. Ted Mackereth , John C. Forbes

`Oumuamua and Borisov were the first two interstellar objects confirmed in the Solar system. The upcoming commencement of the Vera C. Rubin Observatory's Legacy Survey of Space of Time (LSST) will enhance greatly the discovery rate of…

Earth and Planetary Astrophysics · Physics 2020-11-11 Amir Siraj , Abraham Loeb

The determination of the full population of Resident Space Objects (RSOs) in Low Earth Orbit (LEO) is a key issue in the field of space situational awareness that will only increase in importance in the coming years. We endeavour to…

Instrumentation and Methods for Astrophysics · Physics 2024-08-12 Benjamin F. Cooke , James A. Blake , Paul Chote , James McCormac , Don Pollacco

We simulate the passage through the Sun-Jupiter system of interstellar objects (ISOs) similar to 1I/`Oumuamua or 2I/Borisov. Capture of such objects is rare and overwhelmingly from low incoming speeds onto orbits akin to those of known…

Earth and Planetary Astrophysics · Physics 2020-01-08 Tom Hands , Walter Dehnen

Earth's temporarily-captured orbiters (TCOs) are a sub-population of near-Earth objects (NEOs). TCOs can provide constraints for NEO population models in the 1--10-metre-diameter range, and they are outstanding targets for in situ…

Earth and Planetary Astrophysics · Physics 2019-11-07 Grigori Fedorets , Mikael Granvik , R. Lynne Jones , Mario Jurić , Robert Jedicke

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

Planetesimals inevitably bear the signatures of their natal environment, preserving in their composition a record of the metallicity of their system's original gas and dust, albeit one altered by the formation process. When planetesimals…

Astrophysics of Galaxies · Physics 2022-01-04 Chris Lintott , Michele T. Bannister , J. Ted Mackereth

In this paper, we review some of the extant literature on the study of interstellar objects (ISOs). With the forthcoming Vera C. Rubin Telescope and Legacy Survey of Space and Time (LSST), we find that $0.38 - 84$ `Oumuamua-like…

Capture of interstellar objects (ISOs) into the Solar system is dominated by ISOs with asymptotic incoming speeds $v_\infty<4\,$km\,s$^{-1}$. The capture rate is proportional to the ISO phase-space density in the Solar vicinity and does not…

Earth and Planetary Astrophysics · Physics 2022-01-05 Walter Dehnen , Thomas O. Hands , Ralph Schönrich

The Legacy Survey of Space and Time, to be conducted with the Vera C. Rubin Observatory, is poised to revolutionize our understanding of the Solar System by providing an unprecedented wealth of data on various objects, including the elusive…

Earth and Planetary Astrophysics · Physics 2024-12-04 Richard Cloete , Peter Vereš , Abraham Loeb
‹ Prev 1 2 3 10 Next ›