<正>Collinear libration points play an important role in deep space exploration because of their special positions and dynamical characteristics. Since motion a
Ellerman bombs and type Ⅱ white-light flares share many common features despite the large energy gap between them.Both are considered to result from local heat
Some observed results of NH3 (1, 1) and (2, 2) line emission in the starless dark cloud L183 are reported. Our observation suggests that the dense core of L183