Results 241 to 250 of about 776,248 (299)

Detection of disk-jet coprecession in a tidal disruption event. [PDF]

Sci Adv
Wang Y, Lin Z, Wu L, Lei WH, Wei S, Zhang SN, Ji L, Del Palacio S, Baldi RD, Huang Y, Liu JF, Zhang B, Yang A, Chen RR, Zhang Y, Wang AL, Yang L, Charalampopoulos P, Williams-Baldwin DRA, Yao ZH, Xie FG, Bu D, Feng H, Cao X, Wu H, Li W, Qiao E, Leloudas G, Anderson JP, Shu X, Pasham DR, Zou H, Nicholl M, Wevers T, Müller-Bravo TE, Wang J, Wei JY, Qiu YL, Guo WJ, Gutiérrez CP, Gromadzki M, Inserra C, Makrygianni L, Onori F, Petrushevska T, Altamirano D, Galbany L, Peréz-Torres M, Chen TW.   +48 more
europepmc   +1 more source

Numerous bow shocks in the outer Helix Nebula. [PDF]

Nature
van Dokkum P, Abraham R, Bowman WP, Chen S, Janssens SR, Lokhorst DM, Pasha I, Rhea C.   +7 more
europepmc   +1 more source

Neptune's inner moons and rings are exposed icy body interiors. [PDF]

Sci Adv
Davis MR, Belyakov M, Wong I, Milby Z, Brown ME.   +4 more
europepmc   +1 more source

The Cluster Completeness Correction Calculator (c-4): a neural-network framework and pilot application to the LEGUS survey of NGC 628. [PDF]

Mon Not R Astron Soc
Tang J, Grasha K, Różański T, Krumholz MR, Zhang A.   +4 more
europepmc   +1 more source

A mechanistic‐based normal tissue complication probability (NTCP) prediction through a microdosimetry‐based multiscale radiation biophysical model (MS‐GSM2)

Precision Radiation Oncology, EarlyView.
Marco Battestini, Marta Missiaggia, Giulio Bordieri, Jules Morand, Emanuele Scifoni, Francesco Giuseppe Cordoni   +5 more
wiley   +1 more source

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Observational Paradoxes in Extragalactic Astronomy

Science, 1971
© 1971 American Association for the Advancement of Science. I thank 0. C. Wilson for helpful advice, comments, and encouragement in the preparation of this manuscript.
Halton Arp, H Arp
exaly   +5 more sources

Observations on Observational and Other Astronomy

Science, 1966
W J Luyten, Willem J Luyten
exaly   +3 more sources

A short course on observational astronomy

Physics Teacher, 1999
This note describes an experimental course carried out in collaboration between a small liberal arts university and a private research foundation which exposes students to the many aspects of astronomical research, including planning and carrying out a three-day observing trip and analyzing the acquired data.
exaly   +2 more sources

Observational and theoretical astronomy

Contemporary Physics, 1979
exaly   +2 more sources