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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Revisit Time Analysis Framework of Low Earth Orbit Constellation for Various Payloads using MATLAB

Hongseok Kim, Su-Jin Choi

J. Astron. Space Sci. 2026;43(2):35-53.
https://doi.org/10.5140/JASS.2026.43.2.35

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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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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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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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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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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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ShadowCam Establishes Faustini’s Ancient Age

Barbara Giuri, Carolyn H. van der Bogert, Mark Robinson

J. Astron. Space Sci. 2026;43(3):157-167.
https://doi.org/10.5140/JASS.2026.43.3.157

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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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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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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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Chandler Wobble and Free Core Nutation: Theory and Features

Sung-Ho Na, Kyoung-Min Roh, Jungho Cho, Sung-Moon Yoo, Byungkyu Choi, Hasu Yoon

Journal of Astronomy and Space Sciences 2019;36(1):11-20.
https://doi.org/10.5140/JASS.2019.36.1.11

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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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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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Soviet Lunar Science in Context: From Luna to Artemis

Ulkar Karimova, Yu Yi, Kyungguk Min

J. Astron. Space Sci. 2026;43(3):129-146.
https://doi.org/10.5140/JASS.2026.43.3.129

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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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Calibration of ShadowCam

David Carl Humm, Mallory Janet Kinczyk, Scott Michael Brylow, Robert Vernon Wagner, Emerson Jacob Speyerer, Nicholas Michael Estes, Prasun Mahanti, Aaron Kyle Boyd, Mark Southwick Robinson

J. Astron. Space Sci. 2023;40(4):173-197.
https://doi.org/10.5140/JASS.2023.40.4.173

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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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