Results 111 to 120 of about 93,758 (219)

Saturn's ionosphere: Inferred electron densities [PDF]

open access: yes
During the two Voyager encounters with Saturn, radio bursts were detected which appear to have originated from atmospheric lightning storms. Although these bursts generally extended over frequencies from as low as 100 kHz to the upper detection limit of ...
Connerney, J. E. P.   +2 more
core   +1 more source

An X-Ray and Radio View of the 2022 Reactivation of the Magnetar SGR J1935+2154

open access: yesThe Astrophysical Journal
Recently, the Galactic magnetar SGR J1935+2154 has garnered attention due to its emission of an extremely luminous radio burst, reminiscent of fast radio bursts (FRBs).
A. Y. Ibrahim   +21 more
doaj   +1 more source

Properties of individual S-bursts observed in the frequency band of 10–32 MHz during the rising phase of 25-th solar cycle

open access: yesFrontiers in Astronomy and Space Sciences
Introduction: The properties of the S-bursts observed during the storm on 20–21 June 2022 in frequency band 10–32 MHz by the radio telescope URAN-2 are discussed in this paper.
V. V. Dorovskyy   +3 more
doaj   +1 more source

Type 2 solar radio events observed in the interplanetary medium. Part 1: General characteristics [PDF]

open access: yes
Twelve type 2 solar radio events were observed in the 2 MHz to 30 kHz frequency range by the radio astronomy experiment on the ISEE-3 satellite over the period from September 1978 to December 1979. These data provide the most comprehensive sample of type
Cane, H. V.   +4 more
core   +1 more source

Universal Constants in Self-organized Criticality Systems

open access: yesThe Astrophysical Journal
The occurrence frequency distributions of fluxes ( F ) and fluences or energies ( E ) observed in the majority (in 18 out of 23 cases) of astrophysical phenomena are found to be consistent with the predictions of the fractal-diffusive self-organized ...
Markus J. Aschwanden
doaj   +1 more source

DRAFTS: A Deep-learning-based Radio Fast Transient Search Pipeline

open access: yesThe Astrophysical Journal Supplement Series
The detection of fast radio bursts (FRBs) in radio astronomy is a complex task due to the challenges posed by radio-frequency interference and signal dispersion in the interstellar medium.
Yong-Kun Zhang   +7 more
doaj   +1 more source

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