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Showing 61-80 of 10,000 results
  1. On Estimating the Masses of Star Clusters Embedded in Clouds of Interstellar Gas and Dust

    Abstract

    In the article, a method is developed for estimating the dynamic masses of the stellar and gas components of cluster-cloud systems under...

    V. M. Danilov in Astrophysical Bulletin
    Article 01 March 2024
  2. Modeling of the Interstellar Medium Optical Absorption Spectrum by Primitive Hybrid Molecules C24H30, C32H36, and C73H74

    Abstract

    Accounting for the different contributions of the aromatic rings, separated with sp 3 bonds, with ab initio method we constructed the hybrid...

    M. S. Chekulaev, S. G. Yastrebov in Technical Physics Letters
    Article 01 December 2023
  3. Interaction of an acceleration wave with a characteristic shock in Interstellar gas clouds

    In this paper, we have considered the van der Waals equation of state to study the one-dimensional spherically symmetric self-gravitating...

    Kajal Sharma, Rajan Arora in Ricerche di Matematica
    Article 07 May 2021
  4. The Interstellar Medium

    Except in particular situations, the behaviour of ordinary gases is adiabatic. In fact, due to the low values of the viscosity coefficients and...
    Chapter 2021
  5. An Ab Initio Computational Study of Binding Energies of Interstellar Complex Organic Molecules on Crystalline Water Ice Surface Models

    The interstellar medium is extremely heterogeneous in terms of physical environments and chemical composition. Spectroscopic observations in the...
    Harjasnoor Kakkar, Berta Martínez-Bachs, Albert Rimola in Computational Science and Its Applications – ICCSA 2022 Workshops
    Conference paper Open access 2022
  6. The Interaction of the Active Nucleus with the Host Galaxy Interstellar Medium

    Imaging X-ray spectroscopy of nearby AGNs, mostly with Chandra, has shown that extended soft (<2.5 keV) emission-line-dominated X-ray biconical...
    Giuseppina Fabbiano, M. Elvis in Handbook of X-ray and Gamma-ray Astrophysics
    Reference work entry 2024
  7. System Engineering a Solar Thermal Propulsion Mission Concept for Rapid Interstellar Medium Access

    The interstellar medium (ISM) represents the next frontier in space exploration, with many new discoveries to be made. The challenge, being so far...

    Jonathan Sauder, Michael Preudhomme, ... Leon Alkalai in Advances in Astronautics Science and Technology
    Article 01 June 2021
  8. Dust from the Interstellar Medium

    The presence of dust in the interstellar medium was highlighted by Trumpler who, in an investigation of the diameters of Galactic clusters, found a...
    Chapter 2021
  9. Small molecules, big impact: a tale of hydrides past, present, and future

    Formed at an early stage of gas-phase ion-molecule chemistry, hydrides – molecules containing a heavy element covalently bonded to one or more...

    Arshia M. Jacob in Astrophysics and Space Science
    Article 19 September 2023
  10. Interstellar Ices

    Emmanuel Dartois, Douglas Whittet in Encyclopedia of Astrobiology
    Living reference work entry 2021
  11. Principal Studies of the First Solid Material Formed in the Early Solar System: A Review

    Abstract

    This publication reviews principal recent studies of the earliest solid material in the Solar System: refractory objects, which include...

    M. A. Ivanova in Geochemistry International
    Article 15 August 2023
  12. A radio-detected type Ia supernova with helium-rich circumstellar material

    Type Ia supernovae (SNe Ia) are thermonuclear explosions of degenerate white dwarf stars destabilized by mass accretion from a companion star 1 , but...

    Erik C. Kool, Joel Johansson, ... Daniel Stern in Nature
    Article Open access 17 May 2023
  13. Direct measurement of decimetre-sized rocky material in the Oort cloud

    The Oort cloud is thought to be a reservoir of icy planetesimals and the source of long-period comets (LPCs) implanted from the outer Solar System...

    Denis Vida, Peter G. Brown, ... Donald W. Hladiuk in Nature Astronomy
    Article 12 December 2022
  14. The Interaction of the Active Nucleus with the Host Galaxy Interstellar Medium

    Imaging X-ray spectroscopy of nearby AGNs, mostly with Chandra, has shown that extended soft (<2.5 keV) emission-line-dominated X-ray biconical...
    Living reference work entry 2023
  15. Dust/ice mixing in cold regions and solid-state water in the diffuse interstellar medium

    Whether ice in cold cosmic environments is physically separated from the silicate dust or mixed with individual silicate moieties is not known....

    Alexey Potapov, Jeroen Bouwman, ... Thomas Henning in Nature Astronomy
    Article 21 September 2020
  16. The S \(^+\) ( \(^4\) S)+SiH \(_{2}\) ( \(^1\) A \(_1\) ) Reaction: Toward the Synthesis of Interstellar SiS

    We have performed a theoretical investigation of the S \(^+\)...
    Luca Mancini, Marco Trinari, ... Nadia Balucani in Computational Science and Its Applications – ICCSA 2022 Workshops
    Conference paper 2022
  17. On A Hypothetical Mechanism of Interstellar Life Transfer Trough Nomadic Objects

    Lethal radiation, low vacuum pressure and low temperatures – this is how space welcomes organisms. Crossing of immense interstellar distances...

    Article Open access 07 February 2020
  18. The Early History of Heliospheric Science and the Spacecraft That Made It Possible

    Our understanding of the interaction of the large-scale heliosphere with the local interstellar medium (LISM) has undergone a profound change since...

    G. P. Zank, V. Sterken, ... B. Heber in Space Science Reviews
    Article Open access 25 May 2022
  19. The ramp-up of interstellar medium enrichment at z > 4

    Fluorine is one of the most interesting elements for nuclear and stellar astrophysics 1 , 2 . Fluorine abundance was first measured for stars other than...

    M. Franco, K. E. K. Coppin, ... M. J. Michałowski in Nature Astronomy
    Article 04 November 2021
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