International Near-Earth Asteroid Survey
«Xalqaro Yerga yaqin asteroidlarni tadqiq qilish dasturi» (International Near-Earth Asteroid Survey, INAS) 1980-yillarda amerikalik astronom Eleanor Helin tomonidan tashkil etilgan va muvofiqlashtirilgan astronomik tadqiqot dasturi edi.
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Havolalar
- Earth is constantly under threat of collision with an asteroid: Interview with Eleanor Helin YouTubeda (time 3:13 min.)
 | asteroid-related haqidagi uşbu maqola çaladir. Siz uni boyitib, ZiyoSferaga yordam berişingiz mumkin. |