Fluorescence excitation models in comets

Ammonia is a major reservoir of nitrogen atoms in cometary materials. However, detections of ammonia in comets are rare, with several achieved at radio wavelengths. A few more...氨是彗星物质中氮原子的主要储库。然而，在彗星中探测到氨的案例较为稀少，仅有少数探测通过射电波段完成，另有少数……