Blue and yellow straggler stars in open clusters

Blue straggler stars are exotic objects present in all stellar environments whose nature and formation channels are still partially unclear. They seem to be particularly...蓝离散星（Blue straggler stars）是存在于各类恒星环境中的奇异天体，其本质与形成渠道至今仍未完全明晰。该类天体似乎尤其……