Dear members and friends of the KAS,

it is my pleasure to bring to you the content of the latest issue of JKAS (vol. 51, no. 6, December 2018). This issue contains the following papers:

"A Golden Decade of Gamma-Ray Pulsar Astronomy"
by Chung-Yue Hui
http://jkas.kas.org/journals/2018v51n6/v51n6p171_hui.pdf

"Re-Acceleration of Fossil Electrons by Shocks Encountering Hot Bubbles in the Outskirts of Galaxy Clusters"
by Hyesung Kang
http://jkas.kas.org/journals/2018v51n6/v51n6p185_hskang.pdf

"KMTNet-2016-BLG-0212: First KMTNet-Only Discovery of a Substellar Companion"
by K.-H. Hwang et al.
http://jkas.kas.org/journals/2018v51n6/v51n6p197_gould.pdf

"Development of the SNU Coelostat: Conceptual Design"
by Juhyung Kang et al.
http://jkas.kas.org/journals/2018v51n6/v51n6p207_juhyung.pdf

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Truly yours,

Sascha Trippe
JKAS Editor-in-Chief
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