Results 141 to 150 of about 6,096 (167)
The case for unification. [PDF]
Proc Natl Acad Sci U S A, 1995 Gopal-Krishna.
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Observational model of the ionized gas in Seyfert and radio-galaxy nuclei. [PDF]
Proc Natl Acad Sci U S A, 1978 Osterbrock DE.
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A case for a binary black hole system revealed via quasi-periodic outflows. [PDF]
Sci AdvPasham DR +35 more
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Difficulties with unification. [PDF]
Proc Natl Acad Sci U S A, 1995 Singal AK.
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The nuclear region of the spiral galaxy M81. [PDF]
Proc Natl Acad Sci U S A, 1995 Bartel N, Bietenholz MF, Rupen MP.
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Above the Noise: The Search for Periodicities in the Inner Heliosphere. [PDF]
Sol Phys, 2017 Threlfall J, De Moortel I, Conlon T.
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Dust evolution, a global view: III. Core/mantle grains, organic nano-globules, comets and surface chemistry. [PDF]
R Soc Open Sci, 2016 Jones AP.
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Outstanding problems and instrumental prospects for the coming decade (A Review). [PDF]
Proc Natl Acad Sci U S A, 1977 Ostriker JP.
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A binary merger product as the direct progenitor of a Type II-P supernova
Niu* Z +17 more
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Probing active galactic nuclei with H2O megamasers. [PDF]
Proc Natl Acad Sci U S A, 1995 Moran J +6 more
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