If PARCS is launched in late 2005 as expected, it may be joined on the space station by a device from the European Space Agency called ACES (Atomic Clock Ensemble in Space).
If PARCS is launched in late 2005 as expected, it may be joined on the space station by a device from the European Space Agency called ACES (Atomic Clock Ensemble in Space).
如果PARCS如预期在2005年末升空，随后加入国际太空站的，可能还有欧洲太空总署一个称为「太空原子钟」（ACES）的装置。