SpaceX has not yet confirmed if the piece was a part of its Crew-1 Dragon spacecraft that splashed down successfully on May 2, 2021. That said, long-time space debris tracker Jonathan McDowell said on Twitter(opens in new tab) Friday (July 29) that Dalgety was in fact underneath the projected re-entry pathway of an unpressurized "trunk" piece of Dragon, jettisoned before re-entry.
SpaceX 还没有确认,空间碎片追踪者认为,这是“龙飞船”未经加压的部分组件在预定再入轨道之前脱落的,图片上看最多几十公斤,长五的火箭残骸不仅没有再入预定轨道,而且是20吨的庞然大物,这是10吨以上人类航天器残骸第一次在无控状态下再入大气层,所以引发关注、担忧。