output
19962026
most citedThe Gaia mission

7.1k citations

Showing astro-ph.GAShow all

22 papers · 1 filter

astro-ph.GA2025★ 5 cited

Protostars at Subsolar Metallicity: First Detection of Large Solid-state Complex Organic Molecules in the Large Magellanic Cloud

Marta Sewiło, Will R. M. Rocha, Martijn van Gelder +11

We present the results of James Webb Space Telescope observations of the protostar ST6 in the Large Magellanic Cloud (LMC) with the Medium Resolution Spectrograph of the Mid-Infrar…

astro-ph.GA2025★ 2 cited

The Lyman alpha Sky as Observed by New Horizons

G. R. Gladstone, J. M. Shull, W. R. Pryor +22

During September 2023 the Alice ultraviolet spectrograph on the New Horizons (NH) spacecraft was used to map diffuse Lyman alpha (Lya) emission over most of the sky, at a range of…

astro-ph.GA2024★ 15 cited

A deep search for large complex organic species toward IRAS16293-2422 B at 3 mm with ALMA

P. Nazari, J. S. Y. Cheung, J. Ferrer Asensio +14

Complex organic molecules (COMs) have been detected ubiquitously in protostellar systems. However, at shorter wavelengths (~0.8mm) it is more difficult to detect larger molecules t…

astro-ph.GA2023★ 22 cited

Interstellar Conditions Deduced from Interstellar Neutral Helium Observed by IBEX and Global Heliosphere Modeling

P. Swaczyna, M. Bzowski, J. Heerikhuisen +8

In situ observations of interstellar neutral (ISN) helium atoms by the IBEX-Lo instrument onboard the Interstellar Boundary Explorer (IBEX) mission are used to determine the veloci…

astro-ph.GA2023★ 363 cited

An Ice Age JWST inventory of dense molecular cloud ices

M. K. McClure, W. R. M. Rocha, K. M. Pontoppidan +39

Icy grain mantles are the main reservoir of the volatile elements that link chemical processes in dark, interstellar clouds with the formation of planets and composition of their a…

astro-ph.GA2022★ 82 cited

Anomalous Flux in the Cosmic Optical Background Detected With New Horizons Observations

Tod R. Lauer, Marc Postman, John R. Spencer +27

We used New Horizons LORRI images to measure the optical-band () sky brightness within a high galactic-latitude field selected to have reduced diffu…

astro-ph.GA2020★ 79 cited

New Horizons Observations of the Cosmic Optical Background

Tod R. Lauer, Marc Postman, Harold A. Weaver +26

We used existing data from the New Horizons LORRI camera to measure the optical-band () sky brightness within seven high galactic latitude fields. T…

astro-ph.GA2020★ 3 cited

Ionized Gas in the NGC 5253 Supernebula:High Spatial and Spectral Resolution Observations with the JVLA and TEXES

Sara C. Beck, John Lacy, Jean Turner +4

The youngest, closest and most compact embedded massive star cluster known excites the supernebula in the nearby dwarf galaxy NGC 5253. It is a crucial target and test case for stu…

astro-ph.GA2019★ 111 cited

ALMA and ROSINA detections of phosphorus-bearing molecules: the interstellar thread between star-forming regions and comets

V. M. Rivilla, M. N. Drozdovskaya, K. Altwegg +11

To understand how Phosphorus-bearing molecules are formed in star-forming regions, we have analysed ALMA observations of PN and PO towards the massive star-forming region AFGL 5142…

astro-ph.GA2015★ 67 cited

The Runaways and Isolated O-Type Star Spectroscopic Survey of the SMC (RIOTS4)

J. B. Lamb, M. S. Oey, D. M. Segura-Cox +4

We present the Runaways and Isolated O-Type Star Spectroscopic Survey of the SMC (RIOTS4), a spatially complete survey of uniformly selected field OB stars that covers the entire s…

astro-ph.GA2015★ 60 cited

Charting the Interstellar Magnetic Field causing the Interstellar Boundary Explorer (IBEX) Ribbon of Energetic Neutral Atoms

P. C. Frisch, A. Berdyugin, V. Piirola +10

The interstellar magnetic field (ISMF) near the heliosphere is a basic part of the solar neighborhood that can only be studied using polarized starlight. Results of an ongoing surv…

astro-ph.GA2015★ 5 cited

Ionized Gas Kinematics at High Resolution V: [NeII], Multiple Clusters, High Efficiency Star Formation and Blue Flows in He 2-10

Sara C. Beck, Jean L. Turner, John Lacy +1

We measured the m [NeII] line in the dwarf starburst galaxy He 2-10 with the high-resolution spectrometer TeXeS on the NASA IRTF. The data cube has diffraction-limited spati…

astro-ph.GA2015★ 15 cited

Evidence for an interstellar dust filament in the outer heliosheath

P. C. Frisch, B-G Andersson, A. Berdyugin +8

A recently discovered filament of polarized starlight that traces a coherent magnetic field is shown to have several properties that are consistent with an origin in the outer heli…

astro-ph.GA2015★ 26 cited

Correcting the record on the analysis of IBEX and STEREO data regarding variations in the neutral interstellar wind

P. C. Frisch, M. Bzowski, C. Drews +6

The journey of the Sun through space carries the solar system through a dynamic interstellar environment that is presently characterized by Mach 1 motion between the heliosphere an…

astro-ph.GA2014★ 4 cited

Connecting the interstellar magnetic field at the heliosphere to the Loop I superbubble

P. C. Frisch, A. Berdyugin, H. O. Funsten +6

The local interstellar magnetic field affects both the heliosphere and the surrounding cluster of interstellar clouds (CLIC). Measurements of linearly polarized starlight provide t…

astro-ph.GA2014★ 4 cited

Ionized Gas Kinematics at High Resolution IV: Star Formation and a Rotating Core in the Medusa (NGC 4194)

Sara C. Beck, John Lacy, Jean Turner +2

NGC 4194 is a post-merger starburst known as The Medusa for its striking tidal features. We present here a detailed study of the structure and kinematics of ionized gas in the cent…

astro-ph.GA2013★ 37 cited

Direct Measurement of Interstellar Extinction Toward Young Stars Using Atomic Hydrogen Lyman- Absorption

Matthew McJunkin, Kevin France, P. C. Schneider +5

Interstellar reddening corrections are necessary to reconstruct the intrinsic spectral energy distributions (SEDs) of accreting protostellar systems. The stellar SED determines the…

astro-ph.GA2013★ 9 cited

Ionized Gas Kinematics at High Resolution. II: Discovery of a Double Infrared Cluster in II Zw 40

Sara Beck, Jean Turner, John Lacy +2

The nearby dwarf galaxy II Zw 40 hosts an intense starburst. At the center of the starburst is a bright compact radio and infrared source, thought to be a giant dense HII region co…

astro-ph.GA2012★ 68 cited

The Interstellar Magnetic Field Close to the Sun II

P. C. Frisch, B-G Andersson, A. Berdyugin +9

A key indicator of the galactic environment of the Sun is provided by the magnetic field in the interstellar medium (ISM), which influences the shape of the heliosphere. The direct…

astro-ph.GA2010★ 8 cited

The Interstellar Boundary Explorer (IBEX): Tracing the Interaction between the Heliosphere and Surrounding Interstellar Material with Energetic Neutral Atoms

Priscilla C. Frisch, David J. McComas

The Interstellar Boundary Explorer (IBEX) mission is exploring the frontiers of the heliosphere where energetic neutral atoms (ENAs) are formed from charge exchange between interst…

astro-ph.GA2010★ 34 cited

Comparisons of the Interstellar Magnetic Field Directions obtained from the IBEX Ribbon and Interstellar Polarizations

Priscilla C. Frisch, B-G Andersson, Andrei Berdyugin +7

Variations in the spatial configuration of the interstellar magnetic field (ISMF) near the Sun can be constrained by comparing the ISMF direction at the heliosphere found from the…

astro-ph.GA2010★ 48 cited

A possible generation mechanism for the IBEX ribbon from outside the heliosphere

S. Grzedzielski, M. Bzowski, A. Czechowski +3

The brightest and most surprising feature in the first all-sky maps of Energetic Neutral Atoms (ENA) emissions (0.2-6 keV) produced by the Interstellar Boundary Explorer (IBEX) is…