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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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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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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Main Oscillatory Polar Motion of the Earth and Its Excitation: Investigation in Both the Frequency and Time Domains

Sung-Ho Na, Yu Yi

J. Astron. Space Sci. 2025;42(3):63-76.
https://doi.org/10.5140/JASS.2025.42.3.63

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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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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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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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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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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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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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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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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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Design of an Elliptical Orbit for High-Resolution Optical Observation at a Very Low Altitude over the Korean Peninsula

Dongwoo Kim, Taejin Chung

J. Astron. Space Sci. 2023;40(1):35-44.
https://doi.org/10.5140/JASS.2023.40.1.35

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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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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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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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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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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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Development of a New Pressure-Sinkage Model for Rover Wheel-Lunar Soil Interaction based on Dimensional Analysis and Bevameter Tests

Yujin Lim, Viet Dinh Le, Pierre Anthyme Bahati

Journal of Astronomy and Space Sciences 2021;38(4):237-250.
https://doi.org/10.5140/JASS.2021.38.4.237

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