Egwuregwu Bọọdụ Mmụta Startracks bụ egwuregwu bọọdụ mmụta gbasara nchọgharị etiti kpakpando, nke e mere maka ụmụaka. Egwuregwu a na-akụzi mmalite mmụta gbasara mbara igwe na sayensị físiks site n'egwuregwu. Ndọta ígwè rubidium e debere n'okpuru bọọdụ ahụ na-eṅomi ike ndọda nke mbara ala dị iche iche, nke mere na a na-adọta obere ụgbọelu mbara igwe e ji ígwè mee mgbe ọ dara n'elu mbara ala. Ndị na-egwu egwuregwu na-anakọta kaadị ngwa ndị bu eziokwu gbasara mbara igwe na nkà egwuregwu dabara adaba. Otu abụọ na-asọ mpi, ma otu mbụ ruru ebumnuche ya na-emeri. E ji osisi arụrụ arụ mee bọọdụ ahụ, ma obosara ya ruru milimita 500.

Aha oru ngo : Startracks, Aha ndị na-emepụta ya : Zhou Leijing, Aha onye ahịa : Zhejiang University.