Article ID 0020 April 2018

Mid-term periodicities and heliospheric modulation of coronal index and solar flare index during solar cycles 22–23

PRITHVI RAJ SINGH A. K. SAXENA C. M. TIWARI

Article ID 0021 April 2018

Formation of Thorne–$\dot{\rm Z}$ytkow objects in close binaries

BUMAREYAMU HUTILUKEJIANG CHUNHUA ZHU ZHAOJUN WANG GUOLIANG L$\ddot{\rm U}$

Article ID 0022 April 2018 Review

Gravitational instability in isotropic MHD plasma waves

ALEMAYEHU MENGESHA CHERKOS

Article ID 0023 April 2018

Planck absolute entropy of a rotating BTZ black hole

S. M. JAWWAD RIAZ

Article ID 0024 April 2018

Dust color temperature distribution of two FIR cavities at IRIS and AKARI maps

A. K. JHA B. ARYAL

Article ID 0025 April 2018

Identifying Li-rich giants from low-resolution spectroscopic survey

YERRA BHARAT KUMAR BACHAM ESWAR REDDY GANG ZHAO

Article ID 0026 April 2018

Creating an isotopically similar Earth–Moon system with correct angular momentum from a giant impact

BRYANT M. WYATT JONATHAN M. PETZ WILLIAM J. SUMPTER TY R. TURNER EDWARD L. SMITH BAYLOR G. FAIN TAYLOR J. HUTYRA SCOTT A. COOK JOHN H. GRESHAM MICHAEL F. HIBBS SHAUKAT N. GODERYA

Article ID 0027 April 2018

Effect of electron temperature on small-amplitude electron acoustic solitary waves in non-planar geometry

SONA BANSAL MUNISH AGGARWAL TARSEM SINGH GILL