Results 31 to 40 of about 1,351,986 (215)

High‐Pressure Carbonaceous Phases as Minerals

open access: yesGeophysical Monograph Series, Page 11-23., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Oliver Tschauner
wiley  

+1 more source

Detection Rate of <50-meter Interstellar Objects with LSST [PDF]

open access: yes, 2023
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, including ...
Loeb, Abraham, Ezell, Carson
core  

Detecting Interstellar Objects through Stellar Occultations [PDF]

open access: yesThe Astrophysical Journal Letters, 2020
Abstract Stellar occultations have been used to search for Kuiper Belt and Oort Cloud objects. We propose a search for interstellar objects based on the characteristic durations (∼0.1 s) of their stellar occultation signals and high inclination relative to the ecliptic plane.
Amir Siraj, Abraham Loeb
openaire   +2 more sources

The interaction of the supermassive object R136a with the interstellar environment [PDF]

open access: yesSymposium - International Astronomical Union, 1984
R136a is the luminous object in the core of the 30 Dor nebula in the LMC, embedded in the extremely young star cluster NGC 2070 with the most recent star forming event less 106 yr ago. R136a-1 (V = 11.08) lies in the center of this cluster. The companion or foreground star R136a-2 (ca.
J. V. Feitzinger, Th. Schmidt-Kaler
openaire   +1 more source

Synthetic population of interstellar objects in the Solar System

open access: yesAstronomy and Computing, 2023
to be published in Astronomy and ...
openaire   +2 more sources

The fate of interstellar objects during the collapse of molecular clouds - animations

open access: yes, 2020
Animations of collapsing molecular clouds containing a population of interstellar ...
Pfalzner, Suzanne   +3 more
core   +1 more source

On the Capture of Interstellar Objects by Our Solar System

open access: yesThe Planetary Science Journal, 2021
Abstract Motivated by recent visits from interstellar comets, along with continuing discoveries of minor bodies in orbit of the Sun, this paper studies the capture of objects on initially hyperbolic orbits by our solar system. Using an ensemble of ∼500 million numerical experiments, this work generalizes previous treatments by ...
Kevin J. Napier   +2 more
openaire   +3 more sources

Capture of interstellar objects – I. The capture cross-section [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACT We study the capture of interstellar objects (ISOs) by a planet–star binary with mass ratio q ≪ 1, semimajor axis ap, orbital speed vc, and eccentricity ep. Very close (slingshot) and wide encounters with the planet are amenable to analytical treatment, while numerically obtained capture cross-sections σ closely follow the ...
Dehnen, Walter, Hands, Thomas O
openaire   +2 more sources

Interstellar Meteors are Outliers in Material Strength [PDF]

open access: yes, 2022
The first interstellar meteor larger than dust was detected by US government sensors in 2014, identified as an interstellar object candidate in 2019, and confirmed by the Department of Defense in 2022.
Loeb, Abraham, Siraj, Amir
core   +1 more source

On the Fate of Interstellar Objects Captured by Our Solar System [PDF]

open access: yesThe Planetary Science Journal, 2021
Abstract With the recent discoveries of interstellar objects Oumuamua and Borisov traversing the solar system, understanding the dynamics of interstellar objects is more pressing than ever. These detections have highlighted the possibility that captured interstellar material could be trapped in our solar system.
Kevin J Napier   +2 more
openaire   +3 more sources

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