Based on a comprehensive analysis of the mineral composition of major lunar rocks (highland anorthosite, lunar mare basalt and KREEP rock), we investigate the r
<正>We measured the light-curve of the asteroid (147) Protogeneia in November 2004, with a CCD detector attached to the 1-meter telescope at the Yunnan Observat
Unusual activity of outflow mass motion connected with infall eventswas recorded for the B0.5 IVe star FY CMa in February 1987 from both archivalIUE spectrogram