{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"c0f6b43ce6b00a45682dd2ab9fefa04cc08035a0a729a04ac5c05c9a3ef166bc","created":"2026-10-03T07:17:50Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"a2ff5432e145fc8651c4aec2ed969f99ee77c7e1acaaa4ee9d0108674d81b587","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"astro.interstellar-objects","field":"astro","n":"1","review_cite":"D. Jewitt, D. Z. Seligman, The Interstellar Interlopers, Annual Review of Astronomy and Astrophysics, 2023","review_link":"https://doi.org/10.1146/annurev-astro-071221-054221","review_verified":"true","summary":"Three bodies from other planetary systems have been seen passing through the Solar System: 1I/'Oumuamua in 2017, 2I/Borisov in 2019 and 3I/ATLAS in 2025. They are samples of other planetary systems, but the first moved in a way no visible gas explains, and how common they are is uncertain.","title":"Interstellar objects passing through the Solar System","topic_ref":null,"why":"They are the only material from other planetary systems that can be studied up close."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"91b19694864393f36b4b275d23c992a261a21df30ecbe64b28d991279c458961","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"bead5364588b9a46bef1f115a35da93546d20a2afc32261412be1b0e96e5732f","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"AVpZL_eAl5koRMQZVTMudrZk8bWOKqZX4zRWv_HHz9jMOkP1aYb7laFYG00GBcbo-y17bERGMUkGHS9EGLEmBw"},"schema":"pubphys.envelope/1"},"record_hash":"91b19694864393f36b4b275d23c992a261a21df30ecbe64b28d991279c458961","leaf_index":43}