NASA Umumkan Sukses Ambil Sampel Asteroid, Diprediksi Tiba di Bumi 24 September 2023

 Jakarta - NASA umumkan keberhasilan visi pertama kalinya untuk ambil contoh asteroid. Melalui ini, beberapa periset mengharap materi itu akan memberi pengetahuan yang lebih bagus ke umat manusia mengenai pembangunan Tata Surya kita dan bagaimana Bumi dapat ditempati.  King88bet

Pesawat ruangan angkasa AS OSIRIS-REx, yang dikeluarkan di tahun 2016, ambil contoh dari asteroid namanya Bennu.

Pendaratan visi yang bawa contoh terjadi di lokasi pengetesan militer di barat daerah Amerika Serikat dan diperkirakan akan landing pada Minggu (24/9). king88bet login alternatif

Sekitaran empat jam saat sebelum landing, sekitaran 108.000 km d Asteroid ari Bumi, sarana Osiris-Rex melepas kapsul berisi contoh itu.

Pengurangan paling akhir berjalan sepanjang 13 menit: Kapsul masuk atmosfer dengan kecepatan sekitaran 43.000 km/jam dan capai temperatur maksimal 2.800 derajat Celcius, kata NASA, d ikutip dari Kanal News Asia, Jumat (22/9/2023).

Bila semua berjalan mulus, dua parasut beruntun akan bawa kapsul itu landing secara halus di gurun pasir.

NASA Umumkan Sukses Ambil Sampel Asteroid, Diprediksi Tiba di Bumi 24 September 2023


Di mana kapsul itu akan diambil oleh staff yang sudah ditaruh sebelumnya.

Capai sasaran tempat selebar 650 km persegi seperti "melemparkan anak panah melewati lapangan basket dan pas target", kata Rich Burns, manager project OSIRIS-REx di NASA.

Malam saat sebelum pendaratan, pengawas akan mempunyai peluang paling akhir untuk menggagalkan bila keadaannya tidak tepat. Oleh karenanya, sarana itu akan melingkari Matahari saat sebelum usaha selanjutnya, di tahun 2025.

"Contoh visi pengembalian itu susah. Ada beberapa hal yang dapat salah," kata Sandra Freund, manager program OSIRIS-REx Lockheed Martin.

Team secara jeli menyiapkan kembali nya kapsul itu - bahkan juga "scenario pendaratan keras" menurut Freund - untuk jaga material asteroid berbentuk aslinya.

Gladi bersih paling akhir dilaksanakan pada Agustus 2023, dengan tiruan kapsul dijatuhkan dari helikopter.

Sesudah kapsul landing, team akan mengecek keadaannya saat sebelum memasukkan ke jala, yang hendak diangkat helikopter dan dibawa ke "ruangan bersih" sesaat.

Esok harinya, contoh itu akan diterbangkan ke laboratorium khusus di Johnson Ruang Center NASA di Houston, Texas.

Lokasi: Jakarta, Daerah Khusus Ibukota Jakarta, Indonesia

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