Results 21 to 30 of about 890,794 (377)
Nanohertz gravitational wave astronomy during SKA era: An InPTA perspective [PDF]
Decades long monitoring of millisecond pulsars, which exhibit highly stable rotational periods in pulsar timing array experiments is on the threshold of discovering nanohertz stochastic gravitational wave background.
B. C. Joshi+65 more
semanticscholar +1 more source
THE ROLE OF ASTRONOMY IN ROMANIAN EDUCATION [PDF]
Despite the interest, curiosity and the enthusiasm of the large public for Astronomy as a scientific discipline, it is absent from the current Romanian curriculum. We present here the results of two surveys that involve parents and
DANA FICUȚ-VICAȘ
doaj +1 more source
Development and validation of an astronomy self-efficacy instrument for understanding and doing
This paper presents a new astronomy self-efficacy instrument, composed of two factors; one relating to learning astronomy content, which we call astronomy personal self-efficacy, and the other relating to the use of astronomical instrumentation ...
Rachel Freed+3 more
doaj +1 more source
Interferometry and Synthesis in Radio Astronomy [PDF]
Preface to the Second Edition. Preface to the First Edition. Introduction and Historical Review. Introductory Theory of Interferometry and Synthesis Imaging. Analysis of the Interferometer Response. Geometric Relationships and Polarimetry.
Jacob Baars
semanticscholar +1 more source
Bilby: A User-friendly Bayesian Inference Library for Gravitational-wave Astronomy [PDF]
Bayesian parameter estimation is fast becoming the language of gravitational-wave astronomy. It is the method by which gravitational-wave data is used to infer the sources’ astrophysical properties. We introduce a user-friendly Bayesian inference library
G. Ashton+20 more
semanticscholar +1 more source
Gravitational-wave physics and astronomy in the 2020s and 2030s
The 100 years since the publication of Albert Einstein’s theory of general relativity saw significant development of the understanding of the theory, the identification of potential astrophysical sources of sufficiently strong gravitational waves and ...
M. Bailes+33 more
semanticscholar +1 more source
Since 1960, when the first hydrogen frequency standard, the microwave amplification by stimulated emission of radiation (maser), was developed in the laboratory of Norman Ramsey at Harvard University, the performance of its frequency stability and ...
Jiayu Dai+5 more
doaj +1 more source
Cosmological Ideas of Johannes Kepler in Their Relation to Antiquity Based on the Treatise Harmonices Mundi [PDF]
The article presents the results of the authors’ research on the cosmological views of Johannes Keppler in his Latin treatise Harmonices Mundi. The authors discuss the background of composing the treatise concerning the philosophical, religious, and ...
Sergii Rudenko, Mariia Lastovets
doaj +1 more source
Primordial black holes—perspectives in gravitational wave astronomy [PDF]
This article reviews current understanding of primordial black holes (PBHs), with particular focus on those massive examples (≳1015 g) which remain at the present epoch, not having evaporated through Hawking radiation. With the detection of gravitational
M. Sasaki+3 more
semanticscholar +1 more source
Astrobites as a Community-led Model for Education, Science Communication, and Accessibility in Astrophysics [PDF]
Support for early career astronomers who are just beginning to explore astronomy research is imperative to increase retention of diverse practitioners in the field.
Bridge, Joanna S.+25 more
core +3 more sources