Galactic young stellar cluster lifetimes

Photometric detections of dust circumstellar discs around pre-main sequence (PMS) stars, coupled with estimates of stellar ages, provide constraints on the time available for...

针对主序前（pre-main sequence, PMS）恒星周围尘埃星周盘的测光探测，结合恒星年龄估算，可为……所需的可用时间提供约束条件。