The regional BeiDou Satellite System,or BDS2,broadcasts a differential correction as Equivalent Satellite Clock Correction to correct both orbit and satellite c
In this paper we have searched for the existence of Lyra’s cosmology in a hybrid universe with minimal interaction between dark energy and normal matter using
A rotating mass dipole can be used to understand the dynamical behaviors around elongated asteroids as well as binary asteroids. In this paper an improved dipol
We investigate the behavior of the snowline in a protoplanetary disk and the relationshipbetween the radius of the snowline and properties of molecular cloud co
As one of the payloads for the Advanced Space-based Solar Observatory(ASO-S)mission,the Lyman-alpha(Lyα)Solar Telescope(LST)is aimed at imaging the Sun and the
We present the results of a time-resolved photometric and time-series analysis of an RR Lyrae type star RR Gem. The main results are as follows: we found RR Gem