Results 71 to 80 of about 37,732 (195)

Observation of Diffuse Galactic Light Near the Galactic Center with ONC-T on Board Hayabusa2

The Astrophysical Journal
Diffuse Galactic light (DGL) is starlight scattered by interstellar dust. In visible wavelengths, earlier studies observed DGL toward regions of low optical depth in high Galactic latitude, and show marginal consistency with a theoretical model assuming ...
Kei Sano, Yuto Tome, Kana Kurosaki, Kohji Tsumura, Shuji Matsuura, Kohji Takimoto, Takahiro Iwata, Manabu Yamada, Tomokatsu Morota, Toru Kouyama, Masahiko Hayakawa, Yasuhiro Yokota, Eri Tatsumi, Moe Matsuoka, Naoya Sakatani, Koki Yumoto, Shingo Kameda, Hidehiko Suzuki, Yuichiro Cho, Kazuo Yoshioka, Kazunori Ogawa, Kei Shirai, Hirotaka Sawada, Seiji Sugita   +23 more
doaj   +1 more source

Grain Surface Models and Data for Astrochemistry [PDF]

, 2017
The cross-disciplinary field of astrochemistry exists to understand the formation, destruction, and survival of molecules in astrophysical environments. Molecules in space are synthesized via a large variety of gas-phase reactions, and reactions on dust ...
A. Al-Halabi, A. Al-Halabi, A. Al-Halabi, A. Bacmann, A. Belloche, A. Belloche, A. Dalgarno, A. Dutrey, A. Leger, A. Lipshtat, A. McKellar, A. Nagaoka, A. Nagaoka, A. Pedersen, A. Rimola, A. Stutz, A. Tielens, A. Wolff, A.A. Boogert, A.E. Douglas, A.G.G.M. Tielens, A.G.G.M. Tielens, A.G.G.M. Tielens, A.I. Vasyunin, A.I. Vasyunin, A.S. Bolina, A.S. Bolina, A.S. Bolina, A.S. Eddington, A.V. Ivlev, B. Lepetit, B.T. Draine, B.T. Draine, C. Arasa, C. Arasa, C. Arasa, C. Chyba, C. Eckart, C. Vastel, C. Walsh, C. Walsh, C.M. Leung, D. Field, D. Hollenbach, D. McElroy, D. Semenov, D. Semenov, D.A. Adriaens, D.E. Woon, D.H. Parker, D.J. Hollenbach, D.P. Ruffle, D.P. Ruffle, D.R. Bates, D.T. Gillespie, E. Anders, E. Congiu, E. Gonzalez-Lavado, E. Herbst, E. Herbst, E. Herbst, E. Herbst, E. Herbst, E. M. Penteado, E. Wigner, E.A. Bergin, E.C. Fayolle, E.C. Fayolle, E.C. Fayolle, E.F. Dishoeck van, E.F. Dishoeck van, E.K. Campbell, E.M. Penteado, E.R. Batista, F. Dulieu, F. Mispelaer, F.L. Schöier, G. Cooper, G. Fedoseev, G. Nyman, G.A. Cruz-Diaz, G.A. Cruz-Diaz, G.A. Cruz-Diaz, G.M. Muñoz Caro, G.W. Fuchs, G.W. Fuchs, H. Chaabouni, H. Hidaka, H. Hidaka, H. Hidaka, H. Linnartz, H. M. Cuppen, H.J. Fraser, H.J. Fraser, H.M. Cuppen, H.M. Cuppen, H.M. Cuppen, J. Bossa, J. Cami, J. Cernicharo, J. Fillion, J. Gonzalez, J. He, J. He, J. Kalvāns, J. Koning, J. Kästner, J. Zhen, J.A. Noble, J.A. Noble, J.A. Noble, J.B. Bergner, J.B. Bossa, J.E. Elsila, J.K. Jørgensen, J.M.C. Rawlings, J.R. Burke, K. Acharyya, K. Acharyya, K. Furuya, K. Furuya, K. Hiraoka, K. Hiraoka, K. Hiraoka, K. Hiraoka, K. Isokoski, K. Kuwahata, K. Kvenvolden, K. Willacy, K. Willacy, K.I. Öberg, K.I. Öberg, K.I. Öberg, K.I. Öberg, K.I. Öberg, K.I. Öberg, K.I. Öberg, K.I. Öberg, K.J. Chuang, K.M. Pontoppidan, K.M. Pontoppidan, L. Allamandola, L. Amiaud, L.B. D’Hendecourt, L.B. D’Hendecourt, L.B. D’Hendecourt, L.E. Snyder, L.J. Karssemeijer, L.J. Karssemeijer, L.J. Karssemeijer, L.J. Karssemeijer, L.T. Greenberg, M. Accolla, M. Agúndez, M. Allen, M. Bertin, M. Bertin, M. Bertin, M. Minissale, M. Minissale, M. Monge-Palacios, M. Monge-Palacios, M.B. Bell, M.C. Hemert van, M.P. Collings, M.P. Collings, M.P. Collings, M.S. Westley, M.S. Westley, N. Balucani, N. Katz, N. Lippok, N. Miyauchi, N. Nishi, N. Watanabe, N. Watanabe, N. Watanabe, N. Watanabe, N.F.W. Ligterink, N.G. Adams, N.J. Mason, N.J.B. Green, O. Berné, O. Biham, P. Caselli, P. Ehrenfreund, P. Swings, P. Theule, P.A. Gerakines, P.D. Brown, P.M. Woods, Q. Chang, Q. Chang, Q. Chang, Q. Chang, R. Garrod, R. Launhardt, R. T. Garrod, R.E. Weston, R.J. Gould, R.J.A. Grim, R.M. Logan, R.P. Bell, R.T. Garrod, R.T. Garrod, R.T. Garrod, R.T. Garrod, R.T. Garrod, R.T. Garrod, R.T. Garrod, S. Andersson, S. Andersson, S. Andersson, S. Andersson, S. Cazaux, S. Ioppolo, S. Ioppolo, S. Viti, S.A. Sandford, S.A. Sandford, S.A. Sandford, S.A. Sandford, S.B. Charnley, S.B. Charnley, S.D. Green, S.E. Bisschop, S.E. Bisschop, S.S. Prasad, T. Albertsson, T. Butscher, T. Grassi, T. Hama, T. Hama, T. Hama, T. Henning, T. Lamberts, T. Lamberts, T. Lamberts, T. Lamberts, T. Lamberts, T. Lamberts, T. Lauck, T. Stantcheva, T. Stantcheva, T.I. Hasegawa, T.I. Hasegawa, T.I. Hasegawa, T.J. Millar, T.J.H. Hele, T.L. Nguyen, T.L. Nguyen, T.L. Nguyen, T.L. Nguyen, T.P.M. Goumans, T.P.M. Goumans, T.P.M. Goumans, T.P.M. Goumans, T.W. Hartquist, V. Barone, V. Buch, V. Pirronello, V. Pirronello, V. Pirronello, V. Taquet, V. Taquet, V. Wakelam, V. Wakelam, V.K. Veeraghattam, W. Hagen, W.A. Brown, W.D. Geppert, W.D. Watson, W.D. Watson, W.D. Watson, Y. Aikawa, Y. Chen, Y. Li, Y. Oba, Y. Oba, Y. Oba, Y. Oba, Y. Oba, Y. Zhang, Y.V. Suleimanov, Z. Awad   +284 more
core   +6 more sources

Confined Chemistry in Space: Zeolite‐Supported Fe13 Nanoclusters Modulate CS Reactivity

Small Structures, Volume 7, Issue 3, March 2026.
The study explores how an Fe13 cluster confined in chabazite reshapes the reaction of CS and H2 under astrochemical conditions. Confinement promotes C–S bond cleavage over hydrogenation, directing chemistry toward CH4 and H2S formation. Additional CS enables CS2 and C2 species. Microkinetic analysis identifies protoplanetary environments where zeolites
Gerard Pareras, Albert Rimola
wiley   +1 more source

Laboratory analogs of interstellar carbonaceous dust: plasma deposition and energetic processing

, 2015
This work has been funded by the MCINN of Spain under grants FIS2013-48087-C2-1-P and the Consolider Astromol, CDS2009-00038. We thank also the European Research Council for additional support under ERC-2013-Syg 610256-NANOCOSMOS. MJR has received funding from the FPI program of the MCINN.
Maté, Belén, Tanarro, Isabel, Jiménez-Redondo, Miguel, Moreno, Miguel Ángel, Escribano, Rafael, Herrero, Víctor J.   +5 more
openaire   +4 more sources

Analysis of the 3.2–3.3 μm Interstellar Absorption Feature on Three Milky Way Sightlines

The Astrophysical Journal
We report new analyses of spectra of the 3.2–3.3 μ m absorption feature observed in the diffuse interstellar medium toward three Milky Way sources: 2MASS J 17470898 − 2829561 (2M1747) and the Quintuplet Cluster, both located in the Galactic center, and ...
L. S. Bernstein, T. R. Geballe
doaj   +1 more source

Formation of Complex Organic Molecules in Hot Molecular Cores through Nondiffusive Grain-surface and Ice-mantle Chemistry

The Astrophysical Journal Supplement Series, 2022
A new, more comprehensive model of gas–grain chemistry in hot molecular cores is presented, in which nondiffusive reaction processes on dust-grain surfaces and in ice mantles are implemented alongside traditional diffusive surface/bulk-ice chemistry.
Robin T. Garrod, Miwha Jin, Kayla A. Matis, Dylan Jones, Eric R. Willis, Eric Herbst   +5 more
doaj   +1 more source

Astrochemistry: overview and challenges [PDF]

, 2017
This paper provides a brief overview of the journey of molecules through the Cosmos, from local diffuse interstellar clouds and PDRs to distant galaxies, and from cold dark clouds to hot star-forming cores, protoplanetary disks, planetesimals and ...
van Dishoeck, Ewine F.
core   +3 more sources

Cluster Models for Next‐Generation, Machine‐Learning‐Based Energy Functions for Molecular Simulations

Small Structures, Volume 7, Issue 2, February 2026.
This work describes how to conceive validated mixed machine learned/empirical energy functions based on finite‐sized molecular clusters for condensed phase simulations. Energy functions for pure and heterogeneous systems are one of the backbones for molecular simulation of condensed phase systems.
JingChun Wang, Meenu Upadhyay, Eric D. Boittier, Kham Lek Chaton, Valerii Andreichev, Mike Devereux, Raidel Martin Barrios, Shimoni Patel, Sena Aydin, Kai Töpfer, Markus Meuwly   +10 more
wiley   +1 more source

The Flattest Infrared Extinction Curve in Four Isolated Dense Molecular Cloud Cores

The Astrophysical Journal Letters
The extinction curve of interstellar dust in the dense molecular cloud cores is crucial for understanding dust properties, particularly size distribution and composition.
Jun Li, Bingqiu Chen, Biwei Jiang, He Zhao, Botao Jiang, Xi Chen   +5 more
doaj   +1 more source

X-ray Halos and Large Grains in the Diffuse Interstellar Medium [PDF]

, 2001
Recent observations with dust detectors on board the interplanetary spacecraft Ulysses and Galileo have recorded a substantial flux of large interstellar grains with radii between 0.25 and 2.0 mu entering the solar system from the local interstellar ...
Adolf N. Witt, Anders E., Baguhl M., Eli Dwek, Landgraf M., Lehtinen K., Paresce F., Predehl P., Randall K. Smith, Smith R. K., Wiscombe W. J., Witte M.   +11 more
core   +2 more sources