Results 91 to 100 of about 1,217 (186)

Measuring Interstellar Carbon Abundance via 158 μm [C ii] Absorption with SOFIA—A Potential Detection and Proof-of-concept for Depletion Studies with Future Far-IR Facilities

open access: yesThe Astronomical Journal
Carbon plays key roles in the interstellar medium (ISM)—as a constituent of dust, as the carrier of the dominant far-infrared (FIR) cooling line, and as a component of various important molecules.
Christopher J. R. Clark   +7 more
doaj   +1 more source

The Structure of the Local Interstellar Medium. VII. Additional New Mg ii, Fe ii, and Mn ii Observations toward Stars within 100 pc

open access: yesThe Astrophysical Journal
We present new high-resolution ( R  ∼ 114,000), near-ultraviolet spectra in the direction of 36 nearby (
Azmain H. Nisak   +4 more
doaj   +1 more source

The FAST H i 21 cm Absorption Blind Survey. II. Statistical Exploration for Associated and Intervening Systems

open access: yesThe Astrophysical Journal Supplement Series
We present an extragalactic H i 21 cm absorption lines catalog from a blind search at z ≤ 0.35, using drift-scan data collected in 1325.6 hr by the ongoing Commensal Radio Astronomy Fast Survey and FAST All Sky H i Survey, which spans a sky area of 6072 ...
Wenkai Hu   +15 more
doaj   +1 more source

Interstellar absorption lines in the directions of extragalactic objects – I [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1983
J. C. Blades, Donald C. Morton
openaire   +1 more source

Direct Samples of Interstellar and Interplanetary Material with IMAP. [PDF]

open access: yesSpace Sci Rev
Szalay JR   +21 more
europepmc   +1 more source

Wavelength-dependent photofragmentation of pyrazine. [PDF]

open access: yesSci Rep
Payra SS, Thakkar P, Lenka Y, Aravind G.
europepmc   +1 more source

Observations of Exocomets. [PDF]

open access: yesSpace Sci Rev
Korth J   +8 more
europepmc   +1 more source

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