Results 171 to 180 of about 1,444 (209)

Red quasars: the plot thickens

, 1999
It is now well established that many flat-radio-spectrum sources have extremely red colours (Webster et al. 1995, Nature 375, 469). When this result was first reported it ignited considerable controversy: was this a vast, hitherto undetected population ...
Whiting, M., Webster, R., Francis, Paul
core  

Primordial black holes and their gravitational-wave signatures. [PDF]

Living Rev Relativ
Bagui E, Clesse S, De Luca V, Ezquiaga JM, Franciolini G, García-Bellido J, Joana C, Kumar Jain R, Kuroyanagi S, Musco I, Papanikolaou T, Raccanelli A, Renaux-Petel S, Riotto A, Ruiz Morales E, Scalisi M, Sergijenko O, Ünal C, Vennin V, Wands D, LISA Cosmology Working Group.   +20 more
europepmc   +1 more source

Gamma-ray Flares of Flat Spectrum Radio Quasars: A statistical view

submitted to "Memorie della Societ\`a Astronomica Italiana"; Conference "8th Heidelberg International Symposium on High-Energy Gamma-Ray Astronomy (Gamma-2024)"
openaire   +2 more sources

High-redshift star formation in the Atacama large millimetre/submillimetre array era. [PDF]

R Soc Open Sci, 2020
Hodge JA, da Cunha E.
europepmc   +1 more source

Observing APOD with the AuScope VLBI Array. [PDF]

Sensors (Basel), 2018
Hellerschmied A, McCallum L, McCallum J, Sun J, Böhm J, Cao J.   +5 more
europepmc   +1 more source

Atacama Large Aperture Submillimeter Telescope (AtLAST) science: Resolving the hot and ionized Universe through the Sunyaev-Zeldovich effect. [PDF]

Open Res Eur
Di Mascolo L, Perrott Y, Mroczkowski T, Raghunathan S, Andreon S, Ettori S, Simionescu A, van Marrewijk J, Cicone C, Lee M, Nelson D, Sommovigo L, Booth M, Klaassen P, Andreani P, Cordiner MA, Johnstone D, van Kampen E, Liu D, Maccarone TJ, Morris TW, Orlowski-Scherer J, Saintonge A, Smith M, Thelen AE, Wedemeyer S.   +25 more
europepmc   +1 more source

The most energetic transients: Tidal disruptions of high-mass stars. [PDF]

Sci Adv
Hinkle JT, Shappee BJ, Auchettl K, Kochanek CS, Neustadt JMM, Polin A, Strader J, Holoien TW, Huber ME, Tucker MA, Ashall C, de Jaeger T, Desai DD, Do A, Hoogendam WB, Payne AV.   +15 more
europepmc   +1 more source

Discovery of the first Ca-bearing molecule in space: CaNC. [PDF]

Astron Astrophys, 2019
Cernicharo J, Velilla-Prieto L, Agúndez M, Pardo JR, Fonfría JP, Quintana-Lacaci G, Cabezas C, Bermúdez C, Guélin M.   +8 more
europepmc   +1 more source

Does standard cosmology really predict the cosmic microwave background? [PDF]

F1000Res, 2020
Traunmüller H.
europepmc   +1 more source