Results 81 to 90 of about 225,473 (202)

Detecting Exoplanet Transits with the Next Generation of X-Ray Telescopes

open access: yesThe Astronomical Journal
Detecting exoplanet transits at X-ray wavelengths would provide a window into the effects of high-energy irradiation on the upper atmospheres of planets.
Raven Cilley   +2 more
doaj   +1 more source

Scattering Polarimetry in the Hard X-ray Range

open access: yesInstruments
In one and a half years, the Imaging X-ray Polarimetry Explorer has demonstrated the role and the potentiality of Polarimetry in X-ray Astronomy. The next steps include extension to higher energies.
Enrico Costa
doaj   +1 more source

Insights from the Gaussian Process Method for the Fast Radio Burst–associated X-Ray Burst of SGR 1935+2154

open access: yesThe Astrophysical Journal
The Gaussian process method is employed to analyze the light curves of bursts detected by Insight-HXMT, Neutron Star Interior Composition Explorer (NICER), and Gravitational Wave High-energy Electromagnetic Counterpart All-sky Monitor from SGR 1935+2154 ...
Ruijing Tang   +9 more
doaj   +1 more source

X-ray astronomy from sounding rockets at MIT [PDF]

open access: yes
The research in the program for designing and fabricating payloads for sounding rockets for use in X-ray astronomy is reported. Published papers concerning six Aerobee flights are presented.

core   +1 more source

Sub-pixel response of double-SOI pixel sensors for X-ray astronomy [PDF]

open access: green, 2019
Kouichi Hagino   +18 more
openalex   +1 more source

A Chronological History of X-Ray Astronomy Missions [PDF]

open access: green, 2023
A. Santangelo   +2 more
openalex   +1 more source

Multiepoch Observations of the Nearby Spiral Galaxy NGC 3938 with the Chandra X-Ray Observatory

open access: yesThe Astronomical Journal
We present an analysis of two epochs of ACIS observations of the SA(s)c spiral galaxy NGC 3938 with the Chandra X-ray Observatory. The total exposure time of the observations was 95 ks, with a limiting unabsorbed luminosity of ≈10 ^38 erg s ^−1 assuming ...
Siddhi Raut   +4 more
doaj   +1 more source

A high energy astronomy overview [PDF]

open access: yes
A technology assessment of extrasolar X-ray astronomy is presented.
Giacconi, R.
core   +1 more source

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