Results 1 to 10 of about 11,249 (249)

Theory of Pulsar Wind Nebulae [PDF]

open access: yesAIP Conference Proceedings, 2008
Our understanding of Pulsar Wind Nebulae (PWNe), has greatly improved in the last years thanks to unprecedented high resolution images taken from the HUBBLE, CHANDRA and XMM satellites. The discovery of complex but similar inner features, with the presence of unexpected axisymmetric rings and jets, has prompted a new investigation into the dynamics of ...
Cumming, A.   +5 more
openaire   +5 more sources

Pulsar Wind Nebulae

open access: yes, 2022
Invited chapter for the "Handbook of X-ray and Gamma-ray Astrophysics" (Springer) Editors C. Bambi & A. Santangelo. Accepted.
Mitchell, A. M. W., Gelfand, J.
openaire   +3 more sources

Why (Still) Studying Turbulence in Fluids and Plasmas?

open access: yesPerspectives of Earth and Space Scientists, Volume 4, Issue 1, December 2023., 2023
Abstract Turbulence, a captivating and intricate phenomenon, continues to attract researchers across diverse scientific disciplines. Despite considerable efforts, turbulence remains a fascinating challenge and stands as one of the unsolved enigmas in classical physics.
Tommaso Alberti   +2 more
wiley   +1 more source

The Pulsar Wind Nebula of the Geminga Pulsar [PDF]

open access: yesThe Astrophysical Journal, 2006
Revised version: data analysis described in more detail, Figure 2 replaced; 6 pages, 2 color figures; accepted for publication in ApJ (v.643, 2006 June 1)
George G. Pavlov   +2 more
openaire   +2 more sources

Long‐Term Density Trend in the Mesosphere and Lower Thermosphere From Occultations of the Crab Nebula With X‐Ray Astronomy Satellites

open access: yesJournal of Geophysical Research: Space Physics, Volume 128, Issue 2, February 2023., 2023
Abstract We present long‐term density trends of the Earth's upper atmosphere at altitudes between 71 and 116 km, based on atmospheric occultations of the Crab Nebula observed with X‐ray astronomy satellites, ASCA, RXTE, Suzaku, NuSTAR, and Hitomi. The combination of the five satellites provides a time period of 28 years from 1994 to 2022.
Satoru Katsuda   +11 more
wiley   +1 more source

A search for runaway stars in 12 Galactic supernova remnants

open access: yesAstronomische Nachrichten, Volume 342, Issue 3, Page 553-577, March 2021., 2021
Runaway stars can result from core‐collapse supernovae in multiple stellar systems. If the supernova disrupts the system, the companion is ejected with its former orbital velocity. A clear identification of a runaway star can yield the time and place of the explosion, as well as orbital parameters of the pre‐supernova binary system.
Oliver Lux   +3 more
wiley   +1 more source

The Mouse Pulsar Wind Nebula [PDF]

open access: yesThe Astrophysical Journal, 2018
Abstract The young energetic pulsar J1747–2958 (τ = 26 kyr, erg s−1) powers the Mouse pulsar wind nebula (PWN), famous for its spectacular tail spanning 45″ in X-rays and 12′ in radio (d ∼ 5 kpc).
Noel Klingler   +5 more
openaire   +4 more sources

The Theory of Pulsar Winds and Nebulae [PDF]

open access: yes, 2009
We review current theoretical ideas on pulsar winds and their surrounding nebulae. Relativistic MHD models of the wind of the aligned rotator, and of the striped wind, together with models of magnetic dissipation are discussed. It is shown that the observational signature of this dissipation is likely to be point-like, rather than extended, and that ...
John G. Kirk   +2 more
openaire   +3 more sources

The Pulsar Wind Nebula in G11.2−0.3 [PDF]

open access: yesThe Astrophysical Journal, 2003
4 pages, 2 figures, To appear in "Neutron Stars in Supernova Remnants" (ASP Conference Proceedings), eds P. O. Slane and B.
Victoria M. Kaspi   +10 more
openaire   +4 more sources

Supernova remnants in nearby galaxies

open access: yesAstronomische Nachrichten, Volume 341, Issue 2, Page 156-162, February 2020., 2020
Abstract Supernova remnants (SNRs) are the aftermath of stellar explosions, which inject large amounts of energy into the interstellar medium (ISM), carving out new structures and transferring kinetic energy to the ISM. They also act as recycling centers, which return elements processed in stars to the ISM, and cosmic particle accelerators.
Manami Sasaki
wiley   +1 more source

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