TUSSNA I YIBUJADEN

ScienceDaily(15 cutember 2008) — Imusnawen n tussnayyur sakknen-d tugna tamezwarut n wayen yezmer ad yili d amtiweg yettezzin i yetri yecban Iṭij .

Tugna n 1RSX J160929.1-210524 yeṭṭef Gemini

d wayen yezmer ad yilii d amtiweg ~8 tikkal taẓẓayt

n Yebter- (tawisnest tazeggaɣt).

( tugna sɣur Gemini Observatory)

Kraḍ imusnawen seg tesdawit n Toronto sqedcen agugẓer* Gemini North yellan di Mauna Kea di Hawai akken ad ṭṭfen tugniwin n yetri meẓẓiyen 1RXS J160929.1-210524 (yeggugen azal 500 iseggasen n tafat ɣef Akal) d wemtiweg n yetri-ya.

Amtiweg agi yesɛa taẓẓayt n wazal 8 tikkal tin n Yebter, yezga lewhi n 330 tikkal amecwar n Yiṭij-Akal f yetri-ines.(amedya amtiweg yeggugen akk deg unagraw aniṭij nneɣ Neptun yettezzi i iṭij azal n 30 tikkal amecwar n Akal-Iṭij.

''Tagi d tikkelt tamezwarut i nwala srid amtiweg yettban am akken yettezzi i yetri yecban iṭij-nneɣ '' i d-yenna David Lafrenière deg umagrad i yuzen i Astrophysical Journal Letters.''Ma newwid ttbutt fell-as ad yili d asurif ameqran ar zdat i tussnayyur. ''

Tifin n wemtiweg yettezzin i yetri yeggugen anecta akk f yetri-ines tessewham. Acku macci akka llan ttwalin imusnawen amek tteddun itran d wemtiwgen nsen.

''Tifin-agi tesmektayaɣ i tikkelt nniḍen acḥal mgaraden imeɣraden, ttemllaɣ daɣen dakken agama yezmer ad yesnulfu macci kan d abrid akken ad yesɛu itri amtiweg.'' i d-yenna Ray Jayawardhana ameskar n wedlis ara yeffɣen Worlds Beyond f yemtiwgen yellan berra n unagraw aniṭij-nneɣ.

Ilaq-aɣ azal n sin iseggasen akken ad iban s ttbut dakken d tidet ayen ufan imussnayyuren d amtiweg yettezzin i yitri-ines.

Tasuqelt tussna.blogspot.com