Fast radio bursts (FRBs) are millisecond radio pulses detected from cosmological distances. A large number of models invoke extragalactic magnetars as the sources of these mysterious events. Magnetars...
Machine learning application upon astronomical studies can be traced back to 1990s, while it was until recent years that astronomical community started to pay significant attention to this area. In th...
The interstellar medium is the fuel for star formation and AGN, and the sink for their feedback energy. It also records the history of star formation in its elemental abundances. The warm ionized gas ...
The origin of chemically peculiar stars and non-zero eccentricity in evolved close binaries have been long-standing problems in binary stellar evolution. Answers to these questions may trace back to a...
天文学的发展,持久的动力来自观测,特别是突破性的新发现。观测天文学目前已经从刻画静态宇宙发展到认识动态宇宙,通过多波段、时域监测来揭示宇宙中各类天体的变化并发现和探索各类新天体、新现象。时域天文学已然...