[PDF] Reactive ion plasma etched surface relief gratings for low/medium/high resolution spectroscopy in astronomy
H Lee, MK Poutous - Journal of Astronomical Telescopes, Instruments, and …, 2022
… sizes for astronomy, such gratings can serve as main or cross dispersion
elements in low-, medium-, and high-resolution spectrographs not only in ground-based
telescopes but also in those subject to challenging environmental conditions such …
elements in low-, medium-, and high-resolution spectrographs not only in ground-based
telescopes but also in those subject to challenging environmental conditions such …
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[PDF] Forbidden hugs in pandemic times-III. Observations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631
YZ Cai, A Pastorello, M Fraser, XF Wang… - Astronomy & Astrophysics, 2022
We present an observational study of the luminous red nova (LRN) AT 2021biy in
the nearby galaxy NGC 4631. The field of the object was routinely imaged during the
pre-eruptive stage by synoptic surveys, but the transient was detected only at a few …
the nearby galaxy NGC 4631. The field of the object was routinely imaged during the
pre-eruptive stage by synoptic surveys, but the transient was detected only at a few …
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[HTML] Toward a multidimensional analysis of transmission spectroscopy-III. Modeling 2D effects in retrievals with TauREx
T Zingales, A Falco, W Pluriel, J Leconte - Astronomy & Astrophysics, 2022
… Two angular points correspond to the full day and night sides, while the rest
equally subdivide the space between −β/2 and β/2, … In the era of the JWST, ARIEL,
and Twinkle space missions it will be of fundamental importance to use better …
equally subdivide the space between −β/2 and β/2, … In the era of the JWST, ARIEL,
and Twinkle space missions it will be of fundamental importance to use better …
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[PDF] Does the non-force-freeness matter for the extrapolation of solar magnetic field?
F Yu, J Zhao, Y Su, X Zhu, Y Guo - arXiv preprint arXiv:2210.15074, 2022
… Solar eruptions, especially those from active regions (ARs), are acknowledged to
be the major driving sources of catastrophic space … Therefore, studying the
structure and evolution of MFRs is crucial to understand the physical mechanisms of …
be the major driving sources of catastrophic space … Therefore, studying the
structure and evolution of MFRs is crucial to understand the physical mechanisms of …
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[HTML] Kharkiv database of asteroid absolute magnitudes: Comparative analysis with other datasets
VG Shevchenko, IN Belskaya, IG Slyusarev… - Astronomy & Astrophysics, 2022
We present a database of the absolute magnitudes of asteroids named the Kharkiv
Asteroid Absolute Magnitude Database (KhAAMD). The database includes a
homogeneous set of the absolute magnitudes for about 400 asteroids in the new HG …
Asteroid Absolute Magnitude Database (KhAAMD). The database includes a
homogeneous set of the absolute magnitudes for about 400 asteroids in the new HG …
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Development of Superconducting Microcalorimeters for the HUBS Mission
S Wang, G Wang, N Chen, Y Chen, W Cui, J Ding, F Li… - Superconductivity, 2022
… Hot Universe Baryon Surveyor (HUBS) is a proposed space-borne observatory
for X-ray astronomy. The primary scientific objectives of the mission are to fill a void
in probing the ecosystem of galaxies and thus to advance our understanding of …
for X-ray astronomy. The primary scientific objectives of the mission are to fill a void
in probing the ecosystem of galaxies and thus to advance our understanding of …
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[PDF] The Implementation of Space Policy Rules for Development of the Emerging Geographical Regions. Pace Technology Park in Lubuskie Polish Province-a Case Study
W Sługocki - 2022
… staff of practitioners and theoreticians enabling education in astronomy and
systems engineering, the Space Research Centre of the Polish Academy of Sciences,
which has implemented more than 70 projects in the space sector, and the private …
systems engineering, the Space Research Centre of the Polish Academy of Sciences,
which has implemented more than 70 projects in the space sector, and the private …
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[HTML] The spatial distribution of Lyman alpha from star-forming galaxies in the low redshift Universe
A Rasekh - 2022
… We present Hubble space telescope (HST) imaging data of six green pea (GP)
galaxies (two of which are confirmed Lymancontinuum leakers, and a third is a
probable leaker). We investigate their Lyα photometric properties by measuring their …
galaxies (two of which are confirmed Lymancontinuum leakers, and a third is a
probable leaker). We investigate their Lyα photometric properties by measuring their …
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[PDF] A shot in the Dark (Ages): a faint galaxy at $ z= 9.76$ confirmed with JWST
G Roberts-Borsani, T Treu, W Chen, T Morishita… - arXiv preprint arXiv …, 2022
… Here we demonstrate the power of the recently commissioned James Webb
Space Telescope to transform our understanding of the sources of reionization, by
reporting the first spectroscopic confirmation of a very low luminosity (∼ 0.05L∗) …
Space Telescope to transform our understanding of the sources of reionization, by
reporting the first spectroscopic confirmation of a very low luminosity (∼ 0.05L∗) …
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[PDF] Search for Coincident Gravitational Waves and Long Gamma-Ray Bursts from 4-OGC and the Fermi-GBM/Swift-BAT Catalog
YF Wang, AH Nitz, CD Capano, XI Wang, YH Yang… - The Astrophysical Journal …, 2022
… The kilonova indicates a neutron star merger origin and suggests the viability of
gravitational-wave and long gamma-ray burst multimessenger astronomy.
Gravitational waves play a crucial role by providing independent information for the …
gravitational-wave and long gamma-ray burst multimessenger astronomy.
Gravitational waves play a crucial role by providing independent information for the …
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[HTML] k-Space Hyperspectral Imaging by a Birefringent Common-Path Interferometer
A Genco, C Cruciano, M Corti, KE McGhee, B Ardini… - ACS Photonics, 2022
… space (k-space) with sufficient spectral resolution using standard spectroscopic
techniques is challenging, requiring long and alignment-sensitive scans. Here, we
introduce a k-space … of the cavity dispersion in the energy-momentum space …
techniques is challenging, requiring long and alignment-sensitive scans. Here, we
introduce a k-space … of the cavity dispersion in the energy-momentum space …
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Scanning for planetary cores with single-receiver intersource correlations
S Wang, H Tkalčić - Nature Astronomy, 2022
The network of seismographs on Earth allows us to gather enough data to reveal the
properties of the metallic core hidden in the centre of the planet’s mantle envelope.
In contrast, the small number of seismographs deployed on the Moon or Mars limits …
properties of the metallic core hidden in the centre of the planet’s mantle envelope.
In contrast, the small number of seismographs deployed on the Moon or Mars limits …
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Cosmic challenges
C Prescod-Weinstein - New Scientist, 2022
… into space using infrared – wavelengths just beyond those the human eye can
see – via the biggest mirror ever launched into space faced a … intense pressure,
knowing that if this didn't work out, the US Congress might never allow the …
see – via the biggest mirror ever launched into space faced a … intense pressure,
knowing that if this didn't work out, the US Congress might never allow the …
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A new window on the Martian core
SJ Gibbons - Nature Astronomy, 2022
… In Nature Astronomy, Sheng Wang and Hrvoje Tkalčić explore how the relatively
new coda correlation wavefield method may allow us to glean … The keyhole on the
Martian interior provided by SEIS is narrow both in space and time. The coda …
new coda correlation wavefield method may allow us to glean … The keyhole on the
Martian interior provided by SEIS is narrow both in space and time. The coda …
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Investigation of advanced control for adaptive optics in free-space optical communication
HF Kelemu, A Reeves, RM Calvo, W Drewelow… - Environmental Effects on …, 2022
Free-Space Optical (FSO) communication can play an important role in meeting the
demands of future high throughput and high data rate communication applications.
However, atmospheric turbulence induced effects degrade the performance of FSO …
demands of future high throughput and high data rate communication applications.
However, atmospheric turbulence induced effects degrade the performance of FSO …
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All-sky Medium Energy Gamma-ray Observatory eXplorer mission concept
R Caputo, M Ajello, CA Kierans, JS Perkins… - Journal of Astronomical …, 2022
… in the energy range 100 keV to 1 GeV that can be only realized in space. During
its 3-year baseline mission, AMEGO-X will observe nearly … production in blazar jets,
which are essential to multimessenger astronomy. Blazar spectral models have …
its 3-year baseline mission, AMEGO-X will observe nearly … production in blazar jets,
which are essential to multimessenger astronomy. Blazar spectral models have …
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[PDF] The Effect of Nature Education Activities on Students' Academic Achievement, Social Skills, and Views on Scientific Knowledge
H ÖZENOĞLU, E ALADAĞ, A ARIKAN
This research aimed to examine the effect of nature education activities on students’
achievement in science and social studies, their social skills, and their views on
scientific knowledge. It also aimed to define the extracurricular learning activities …
achievement in science and social studies, their social skills, and their views on
scientific knowledge. It also aimed to define the extracurricular learning activities …
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Analysis of photometric and spectroscopic variability of red supergiant Betelgeuse
D Jadlovský, J Krtička, E Paunzen, V Štefl - New Astronomy, 2022
Betelgeuse is a pulsating red supergiant whose brightness is semi periodically
variable and in February 2020 reached a historical minimum, the Great Dimming.
The aims of this study are to characterize Betelgeuse’s variability based on available …
variable and in February 2020 reached a historical minimum, the Great Dimming.
The aims of this study are to characterize Betelgeuse’s variability based on available …
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[PDF] Characterization Of Inpaint Residuals In Interferometric Measurements of the Epoch Of Reionization
M Pagano, J Liu, A Liu, NS Kern, A Ewall-Wice, P Bull… - arXiv preprint arXiv …, 2022
… We find that techniques that incorporate high wavenumbers in delay space in
their modeling are best suited for inpainting over … UPaint marks the introduction of
CNNs as an inpainting technique in the data analysis pipelines of radio astronomy …
their modeling are best suited for inpainting over … UPaint marks the introduction of
CNNs as an inpainting technique in the data analysis pipelines of radio astronomy …
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[HTML] Prof. Dr. Riccardo Giacconi> Research Profile
L Bonolis
… a Space Science Board to interest scientists in space research and to advise
NASA and the other federal agencies the Academy expected to be engaged in
space … The revolution in non optical-astronomy, in radio and infrared astronomy at …
NASA and the other federal agencies the Academy expected to be engaged in
space … The revolution in non optical-astronomy, in radio and infrared astronomy at …
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