Results 51 to 60 of about 2,168,923 (219)
Improving X-Ray Resolution with XOSS [PDF]
Improving angular resolution is one of X-ray astronomy's big challenges. While X-ray interferometry should eventually vastly improve broad-band angular resolution, in the near-term, X-ray telescopes will sacrifice angular resolution for increased collecting area and energy resolution.
arxiv
X-rays Studies of the Solar System [PDF]
X-ray observatories contribute fundamental advances in Solar System studies by probing Sun-object interactions, developing planet and satellite surface composition maps, probing global magnetospheric dynamics, and tracking astrochemical reactions ...
Alvarado-Gómez, Julián D.+25 more
core
High-resolution x-ray telescopes
High-energy astrophysics is a relatively young scientific field, made possible by space-borne telescopes. During the half-century history of x-ray astronomy, the sensitivity of focusing x-ray telescopes-through finer angular resolution and increased ...
Brissenden, R. J.+23 more
core +1 more source
The Iron Project and the RmaX Project [PDF]
Ongoing activities under an international collaboration of atomic physicists and astrophysicists under the Iron Project and the RmaX Project, with applications to X-ray astronomy, are briefly described.
arxiv
Evolution of X-ray astronomy [PDF]
The evolution of X-ray astronomy up to the launching of the Einstein observatory is presented. The evaluation proceeded through the following major steps: (1) discovery of an extrasolar X-ray source, Sco X-1, orders of magnitude stronger than astronomers
Rossj, B.
core +1 more source
X-ray rotational modulation of a supersaturated star in IC 2391
We present evidence of X-ray rotational modulation on VXR45, a young fast rotator star, member of IC 2391. It is a dG9 spectral type star whose rotational period and X-ray luminosity make it a supersaturated star. Our X-ray observation, made with EPIC/PN
A. Marino+23 more
core +1 more source
The medium-energy concentrator spectrometer on board the BeppoSAX X-ray astronomy satellite
The scientific instrumentation on board the X-ray Astronomy Satellite BeppoSAX includes a Medium Energy Concentrator Spectrometer (MECS), operating in the energy range 1.3 − 10 keV, which consists of three units, each composed of a grazing incidence ...
G. Boella+11 more
semanticscholar +1 more source
Research in space science and technology [PDF]
Progress in various space flight research programs is reported. Emphasis is placed on X-ray astronomy and interplanetary plasma physics. Topics covered include: infrared astronomy, long base line interferometry, geological spectroscopy, space life ...
Beckley, L. E.
core +1 more source
Simbol-X is a French-Italian mission, with a participation of German laboratories, for X-ray astronomy in the wide 0.5-80 keV band. Taking advantage of emerging technology in mirror manufacturing and spacecraft formation flying, Simbol-X will push ...
Arnaud, M.+22 more
core +1 more source
Development and Evaluation of Event-Driven SOI Pixel Detector for X-ray Astronomy
Ayaki Takeda∗a, Takeshi Go Tsurua, Takaaki Tanakaa, Hideaki Matsumuraa, Yasuo Araib, Koji Moric, Yusuke Nishiokac, Ryota Takenakac, Takayoshi Kohmurad , Shinya Nakashimae, Shoji Kawahito f , Keiichiro Kagawa f , Keita Yasutomi f , Hiroki Kamehama f and ...
A. Takeda+14 more
semanticscholar +1 more source