Results 161 to 170 of about 9,238,867 (222)

Universal energy limits of radiation belts in planetary and brown dwarf magnetospheric systems. [PDF]

open access: yesSci Adv
Turner DL   +7 more
europepmc   +1 more source

Suppression of pair beam instabilities in a laboratory analogue of blazar pair cascades. [PDF]

open access: yesProc Natl Acad Sci U S A
Arrowsmith CD   +30 more
europepmc   +1 more source

X-ray Spectroscopy of Distant Active Galactic Nuclei

open access: yes, 2017
The physical structure and behaviour of stars have been studied extensively throughout centuries.In contrast, the existence of objects now known as Active Galaxies has only been established since a couple of decades. The nucleus of such an object radiates an extraordinary amount of light across the electromagnetic spectrum, sometimes outshining the ...
Börjeson, Charlie, Cohen, Julia
openaire   +1 more source

Proton Acceleration with Relativistic Electromagnetic Shock. [PDF]

open access: yesAdv Sci (Weinh)
Xiao T   +5 more
europepmc   +1 more source

Energetic spectra from semi-implicit particle-in-cell simulations of magnetic reconnection. [PDF]

open access: yesSci Rep
Schoeffler KM   +4 more
europepmc   +1 more source

Discovery of a star sensitive to the spin of Sagittarius A. [PDF]

open access: yesNature
Abd El Dayem K   +92 more
europepmc   +1 more source

Ultrahigh-energy gamma-ray emission associated with black hole-jet systems. [PDF]

open access: yesNatl Sci Rev
Cao Z   +316 more
europepmc   +1 more source

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