the National Key R&D Program of China(Grant No.2017YFA0402702);the National Natural Science Foundation of China(NSFC,Grant Nos.10873037,11873093,11803091 and 11933011);the National Key R&D Program of China(Grant No.2017YFA0402700);the Key Research Program of Frontier Sciences,CAS(Grant No.QYZDJ-SSWSLH047)。
Gravitational accretion accumulates the original mass.This process is crucial for us to understand the initial phases of star formation.Using the specific infall profiles in optically thick and thin lines,we searched ...
funded by the National Aeronautics and Space Administration;the National Science Foundation;supported by the National Natural Science Foundation of China (Grant Nos. 10873037, 10921063 and 11233007);supported by the National Basic Research Program of China (973 program, 2007CB815406)
We present a study of the Galactic bubble N4 using the 13.7 m millimeterwave telescope, which is managed by Purple Mountain Observatory at Qinghai Station. N4 is one of the science demonstration regions where simultan...
project of the University of Massachusetts and the Infrared Processing and Analysis Center/California Institute of Technology;funded by the National Aeronautics and Space Administration and the National Science Foundation;supported by the National Natural Science Foundation of China(Grant Nos.10873037,10921063,10733030 and 10833001)
Embedded clusters are ideal laboratories for understanding the early phase of the dynamical evolution of clusters as well as massive star formation. An interesting observational phenomenon is that some of the embedded...