Journal of Astronomy and Space Sciences

Observational Overview of the May 2024 G5-Level Geomagnetic Storm: From Solar Eruptions to Terrestrial Consequences

Young-Sil Kwak, Jeong-Heon Kim, Sujin Kim, Yukinaga Miyashita, Taeyong Yang, Sung-Hong Park, Eun-Kyung Lim, Jongil Jung, Hosik Kam, Jaewook Lee, Hwanhee Lee, Ji-Hyun Yoo, Haein Lee, Ryun-Young Kwon, Jungjoon Seough, Uk-Won Nam, Woo Kyoung Lee, Junseok Hong, Jongdae Sohn, Jaeyoung Kwak, Hannah Kwak, Rok-Soon Kim, Yeon-Han Kim, Kyung-Suk Cho, Jaeheung Park, Jaejin Lee, Hoang Ngoc Huy Nguyen, Madeeha Talha

J. Astron. Space Sci. 2024;41(3):171-194.
https://doi.org/10.5140/JASS.2024.41.3.171

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Geostationary Satellite Station Keeping Robustness to Loss of Ground Control

Hyung Je Woo, Bjorn Buckwalter

Journal of Astronomy and Space Sciences 2021;38(1):65-82.
https://doi.org/10.5140/JASS.2021.38.1.65

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Long-Term Science Goals with In Situ Observations at the Sun-Earth Lagrange Point L4

Dae-Young Lee, Rok-Soon Kim, Kyung-Eun Choi, Jungjoon Seough, Junga Hwang, Dooyoung Choi, Ji-Hyeon Yoo, Seunguk Lee, Sung Jun Noh, Jongho Seon, Kyung-Suk Cho, Kwangsun Ryu, Khan-Hyuk Kim, Jong-Dae Sohn, Jae-Young Kwak, Peter H. Yoon

J. Astron. Space Sci. 2024;41(1):1-15.
https://doi.org/10.5140/JASS.2024.41.1.1

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Classification of Gravitational Waves from Black Hole-Neutron Star Mergers with Machine Learning

Nurzhan Ussipov, Zeinulla Zhanabaev, Almat Akhmetali, Marat Zaidyn, Dana Turlykozhayeva, Aigerim Akniyazova, Timur Namazbayev

J. Astron. Space Sci. 2024;41(3):149-158.
https://doi.org/10.5140/JASS.2024.41.3.149

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Initial Results of Low Earth Orbit Space Radiation Dosimeter on Board the Next Generation Small Satellite-2

Uk-Won Nam, Won-Kee Park, Sukwon Youn, Jaeyoung Kwak, Jongdae Sohn, Bongkon Moon, Jaejin Lee, Young-Jun Choi, Jungho Kim, Sunghwan Kim, Hongjoo Kim, Hwanbae Park, Sung-Joon Ye, Hongyoung Park, Taeseong Jang

J. Astron. Space Sci. 2024;41(3):195-208.
https://doi.org/10.5140/JASS.2024.41.3.195

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Performance Test of Search Coil Sensors with Different Core Types

Hyeonji Kang, Ho Jin, Yunho Jang, Seungmin Lee, Hyeonhu Park, Juhyeong Kim, Wooin Jo

J. Astron. Space Sci. 2024;41(3):139-148.
https://doi.org/10.5140/JASS.2024.41.3.139

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A Study on Re-entry Predictions of Uncontrolled Space Objects for Space Situational Awareness

Eun-Jung Choi, Sungki Cho, Deok-Jin Lee, Siwoo Kim, Jung Hyun Jo

Journal of Astronomy and Space Sciences 2017;34(4):289-302.
https://doi.org/10.5140/JASS.2017.34.4.289

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Korea Pathfinder Lunar Orbiter (KPLO) Operation: From Design to Initial Results

Moon-Jin Jeon, Young-Ho Cho, Eunhyeuk Kim, Dong-Gyu Kim, Young-Joo Song, SeungBum Hong, Jonghee Bae, Jun Bang, Jo Ryeong Yim, Dae-Kwan Kim

J. Astron. Space Sci. 2024;41(1):43-60.
https://doi.org/10.5140/JASS.2024.41.1.43

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ShadowCam Instrument and Investigation Overview

Mark Southwick Robinson, Scott Michael Brylow, Michael Alan Caplinger, Lynn Marie Carter, Mattew John Clark, Brett Wilcox Denevi, Nicholas Michael Estes, David Carl Humm, Prasun Mahanti, Douglas Arden Peckham, Michael Andrew Ravine, Jacob Andrieu Schaffner, Emerson Jacob Speyerer, Robert Vernon Wagner

J. Astron. Space Sci. 2023;40(4):149-171.
https://doi.org/10.5140/JASS.2023.40.4.149

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Design of Regional Coverage Low Earth Orbit (LEO) Constellation with Optimal Inclination

Jinyoung Shin, Sang-Young Park, Jihae Son, Sung-Chan Song

Journal of Astronomy and Space Sciences 2021;38(4):217-227.
https://doi.org/10.5140/JASS.2021.38.4.217

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Performance Analysis of Sensor Systems for Space Situational Awareness

Eun-Jung Choi, Sungki Cho, Jung Hyun Jo, Jang-Hyun Park, Taejin Chung, Jaewoo Park, Hocheol Jeon, Ami Yun, Yonghui Lee

Journal of Astronomy and Space Sciences 2017;34(4):303-313.
https://doi.org/10.5140/JASS.2017.34.4.303

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Short Wave Infrared Imaging for Auroral Physics and Aeronomy Studies

Trond S. Trondsen, John Meriwether, Craig Unick, Andrew Gerrard, Matthew Cooper, Devin Wyatt

J. Astron. Space Sci. 2024;41(2):121-138.
https://doi.org/10.5140/JASS.2024.41.2.121

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Korea Pathfinder Lunar Orbiter Magnetometer Instrument and Initial Data Processing

Wooin Jo, Ho Jin, Hyeonhu Park, Yunho Jang, Seongwhan Lee, Khan-Hyuk Kim, Ian Garrick-Bethell, Jehyuck Shin, Seul-Min Baek, Junhyun Lee, Derac Son, Eunhyeuk Kim

J. Astron. Space Sci. 2023;40(4):199-215.
https://doi.org/10.5140/JASS.2023.40.4.199

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Review of Space Debris Modeling Methods and Development Direction of the Korean Space Debris Models

Jinsung Lee, Hangyeol Kim, Eun Jung Choi, Jin Choi, Jiwoong Yu, Junghyun Jo, Jaemyung Ahn

J. Astron. Space Sci. 2024;41(4):209-223.
https://doi.org/10.5140/JASS.2024.41.4.209

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Preliminary Characterization of Secondary Illumination at Shackleton Crater Permanently Shadowed Region from ShadowCam Observations and Modeling

Prasun Mahanti, Mark Southwick Robinson, David Carl Humm, Robert Vernon Wagner, Nicholas Michael Estes, Jean-Pierre Williams

J. Astron. Space Sci. 2023;40(4):131-148.
https://doi.org/10.5140/JASS.2023.40.4.131

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Geometric Calibration of the ShadowCam Instrument on the Korea Pathfinder Lunar Orbiter

Emerson Jacob Speyerer, Mark Southwick Robinson, David Carl Humm, Nicholas Michael Estes, Victor Hugo Silva, Robert Vernon Wagner, Prasun Mahanti, Scott Michael Brylow

J. Astron. Space Sci. 2024;41(4):249-270.
https://doi.org/10.5140/JASS.2024.41.4.249

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A Development of Satellite Communication Link Analysis Tool

Selewondim Eshetu Ayana, SeongMin Lim, Dong-Hyun Cho, Hae-Dong Kim

Journal of Astronomy and Space Sciences 2020;37(2):117-129.
https://doi.org/10.5140/JASS.2020.37.2.117

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Performance Analysis of DPSK Optical Communication for LEO-to-Ground Relay Link Via a GEO Satellite

Hyung-Chul Lim, Jong Uk Park, Mansoo Choi, Chul-Sung Choi, Jae-Dong Choi, Jongah Kim

Journal of Astronomy and Space Sciences 2020;37(1):11-18.
https://doi.org/10.5140/JASS.2020.37.1.11

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Practical Algorithms on Lunar Reference Frame Transformations for Korea Pathfinder Lunar Orbiter Flight Operation

Young-Joo Song, Donghun Lee, Young-Rok Kim, Jonghee Bae, Jae-ik Park, SeungBum Hong, Dae-Kwan Kim, Sang-Ryool Lee

Journal of Astronomy and Space Sciences 2021;38(3):185-192.
https://doi.org/10.5140/JASS.2021.38.3.185

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Variation in Solar Limb Darkening Coefficient Estimated from Solar Images Taken by SOHO and SDO

Byeongha Moon, Dong-Gwon Jeong, Suyeon Oh, Jongdae Sohn

Journal of Astronomy and Space Sciences 2017;34(2):99-103.
https://doi.org/10.5140/JASS.2017.34.2.99

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