Results 101 to 110 of about 19,422 (206)

Discovery of an Extended γ-Ray Emission around the Supernova Remnant Candidate Associated with PSR J0837–2454

open access: yesThe Astrophysical Journal, 2023
Motivated by the recent discovery of a low-surface-brightness diffuse emission, a supernova remnant (SNR) candidate, surrounding the young pulsar PSR J0837–2454, we carry out a likelihood analysis of the γ -ray data obtained by the Fermi Gamma-ray Space ...
Pengfei Zhang, Yuliang Xin
doaj   +1 more source

Fermi Paper Model (Formerly GLAST Paper Model) [PDF]

open access: yes, 2009
This paper model provides a short description of the scientific instruments on board GLAST as well as links to other resources about the GLAST instruments. There is also a short description of how GLAST detects gamma-rays with the Large Area Telescope as

core  

GLAST Launch Fact Sheet [PDF]

open access: yes, 2008
This four-page color brochure describes the science of NASA’s GLAST mission, as well as providing tables that summarize the instrumental parameters and the mission participants.
Lynn cominsky
core  

MeV gamma-ray constraints for light dark matter from semi-annihilation

open access: yesPhysics Letters B, 2023
Exploring the realm of Dark Matter research, Light DM, which has a mass in the range of 1 MeV to 1 GeV, is a fascinating topic both theoretically and experimentally.
Jun Guo, Lei Wu, Bin Zhu
doaj  

The Contribution of Fermi Gamma-Ray Pulsars to the local Flux of Cosmic-Ray Electrons and Positrons

open access: yes, 2010
We analyze the contribution of gamma-ray pulsars from the first Fermi-Large Area Telescope (LAT) catalogue to the local flux of cosmic-ray electrons and positrons (e+e-).
A.A. Abdo .   +21 more
core   +1 more source

Highlights of GeV Gamma-Ray Astronomy [PDF]

open access: yes, 2010
Because high-energy gamma rays are primarily produced by high-energy particle interactions, the gamma-ray survey of the sky by the Fermi Gamma-ray Space Telescope offers a view of sites of cosmic ray production and interactions. Gamma-ray bursts, pulsars,
Thompson, David J.
core   +1 more source

Fermi-LAT Discovery of a Gamma-Ray Outburst from the Peculiar Compact Steep Spectrum Radiogalaxy 3C 216

open access: yesThe Astrophysical Journal
3C 216 is an extragalactic radio source classified as a compact steep spectrum (CSS) object, associated with the source 4FGL J0910.0+4257 detected by the Large Area Telescope (LAT) on board the Fermi Gamma-ray Space Telescope.
Federica Giacchino   +5 more
doaj   +1 more source

A General Overview for Localizing Short Gamma-Ray Bursts with a CubeSat Mega-Constellation

open access: yesFrontiers in Astronomy and Space Sciences, 2020
The gamma-ray burst monitor (GBM) on the Fermi Gamma-Ray Space Telescope, for the first time, detected a short gamma ray burst (SGRB) signal that accompanies a gravitational wave signal GW170817 in 2017.
Fadil Inceoglu   +5 more
doaj   +1 more source

Fermi Large Area Telescope Observations of the Cosmic-Ray Induced gamma-ray Emission of the Earth's Atmosphere

open access: yes, 2009
We report on measurements of the cosmic-ray induced gamma-ray emission of Earth's atmosphere by the Large Area Telescope onboard the Fermi Gamma-ray Space Telescope. The LAT has observed the Earth during its commissioning phase and with a dedicated Earth-
Abdo, A. A.   +154 more
core   +3 more sources

A New View of the High Energy Gamma-ray Sky with the Fermi Gamma-Ray Space Telescope [PDF]

open access: yes, 2010
This slide presentation reviews some of the findings that have been made possible by the use of the Fermi Gamma-ray Space Telescope.
McEnery, Julie
core   +1 more source

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