Ua ʻike ʻo ATLAS (Asteroid Terrestrial-impact Last Alert System) i kahi moho NEOCP (Near-Earth Object Confirmation Page) hou ma ʻehā mau kiʻi noiʻi he 30-kekona i lawe ʻia ma ka 01 Iulai 2025. Ma muli o ka hahai koke ʻana ua hōʻike ʻia kahi orbit cometary eccentric nui loa.
Ua kapa ʻia ka comet 3I/ATLAS. Ua hoʻokumu ʻia mai ka lewa interstellar. I ka hōʻea ʻana mai ka ʻaoʻao o ka constellation Sagittarius, aia i kēia manawa he 670 miliona mau kilomita mai ka Lā. E hōʻea ʻo ia i kona kokoke loa i ka Lā ma kahi o 30 ʻOkakopa 2025 ma kahi mamao o 210 miliona km i loko o ka orbit o Mars.
E noho ana kēia kometa interstellar ma kahi mamao o 240 miliona km mai iā mākou no laila ʻaʻohe pilikia a hoʻoweliweli paha i ka Honua.
Hāʻawi ka comet 3I/ATLAS i kahi manawa kakaikahi e aʻo ai i kahi mea interstellar i puka mai ma waho o ka ʻōnaehana solar. Manaʻo ʻia e ʻike ʻia e nā telescopes honua no ka nānā ʻana a hiki i Kepakemapa. Ma hope o kēia, e hele kokoke loa i ka Lā e nānā. E ʻike hou ʻia ma kēlā ʻaoʻao o ka Lā i ka hoʻomaka ʻana o Dekemaba no ka nānā hou ʻana.
ʻO ka comet 3I/ATLAS ke kolu o nā mea interstellar i ʻike ʻia ma ka ʻōnaehana solar.
ʻO 1I/2017 U1 'Oumuamua ka mea interstellar mua i ʻike ʻia ma kā mākou ʻōnaehana solar. Ua ʻike ʻia ʻo ia ma ka 19 ʻOkakopa 2017. Ua ʻike ʻia he mea pōhaku, ʻano cigar me kahi ʻulaʻula ʻulaʻula e like me ka comet.
ʻO ka lua o ka mea interstellar ʻo 2I/Borisov. Ua ʻike ʻia ma kā mākou ʻōnaehana solar ma 2019.
***
Sources:
- Ua ʻike ʻo ATLAS i ke kolu o ka mea interstellar, comet C/2025 N1 (3I). Hoʻopuka ʻia 02 Iulai 2025. Loaʻa ma https://minorplanetcenter.net/mpec/K25/K25N12.html
- ʻIke ʻo NASA i ke Kometa Interstellar e neʻe ana ma o ka ʻōnaehana Solar. 02 Iulai 2025. https://science.nasa.gov/blogs/planetary-defense/2025/07/02/nasa-discovers-
- ATLAS (Asteroid Terrestrial-impact Last Alert System). Loaʻa ma https://atlas.fallingstar.com/index.php
- 'Oumuamua Overview. https://science.nasa.gov/solar-system/comets/oumuamua/
***
Nā pāhana pili:
- Hiki ke ʻike ʻia ka Comet Leonard (C/2021 A1) i ka maka ʻōlohelohe ma ka lā 12 Dekemaba 2021. (10 Dekemaba 2021)
***