Journal of Astronomy and Space Sciences

Challenges to Space Activities in the Context of Mega Satellite Constellations: A Focus on Environmental Impacts

Sheer Abbas

J. Astron. Space Sci. 2025;42(1):1-13.
https://doi.org/10.5140/JASS.2025.42.1.1

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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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Luminance Within Lunar Permanently Shadowed Regions

Robert Vernon Wagner, Mark Southwick Robinson

J. Astron. Space Sci. 2025;42(4):97-118.
https://doi.org/10.5140/JASS.2025.42.4.97

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Analysis of Solar and Lunar Motions in the Seonmyeong Calendar

Ki-Won Lee

Journal of Astronomy and Space Sciences 2019;36(2):87-96.
https://doi.org/10.5140/JASS.2019.36.2.87

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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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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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Simulation and Design of Optimized Three-Layer Radiation Shielding to Protect Electronic Boards of Satellite Revolving in Geostationary Earth Orbit (GEO) Orbit against Proton Beams

Ali Alizadeh, Gohar Rastegarzadeh

J. Astron. Space Sci. 2024;41(1):17-23.
https://doi.org/10.5140/JASS.2024.41.1.17

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Methodology for the Observations of Stellar Occultations by Small Bodies of the Solar System

Luis E. Salazar-Manzano, Edwin A. Quintero

Journal of Astronomy and Space Sciences 2021;38(1):1-21.
https://doi.org/10.5140/JASS.2021.38.1.1

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Titius-Bode’s Relation in Exoplanetary Systems

Heon-Young Chang

J. Astron. Space Sci. 2023;40(2):67-77.
https://doi.org/10.5140/JASS.2023.40.2.67

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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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Preliminary Analysis on Launch Opportunities for Sun-Earth Lagrange Points Mission from NARO Space Center

Young-Joo Song, Donghun Lee

Journal of Astronomy and Space Sciences 2021;38(2):145-155.
https://doi.org/10.5140/JASS.2021.38.2.145

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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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Orbit Determination of KOMPSAT-1 and Cryosat-2 Satellites Using Optical Wide-field Patrol Network (OWL-Net) Data with Batch Least Squares Filter

Eunji Lee, Sang-Young Park, Bumjoon Shin, Sungki Cho, Eun-Jung Choi, Junghyun Jo, Jang-Hyun Park

Journal of Astronomy and Space Sciences 2017;34(1):19-30.
https://doi.org/10.5140/JASS.2017.34.1.19

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Trends of Solar, Interplanetary, and Geomagnetic Parameters during the Recent Five Solar Cycles

Myunghwan Kim, Suyeon Oh

J. Astron. Space Sci. 2025;42(1):29-37.
https://doi.org/10.5140/JASS.2025.42.1.29

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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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Astronomical Records in the Goguri Annal of the Three Kingdoms Period

Ki-Won Lee, Byeong-Hee Mihn

J. Astron. Space Sci. 2024;41(2):107-119.
https://doi.org/10.5140/JASS.2024.41.2.107

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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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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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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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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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