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G4 Mins
Hufflepuff
1. Astronomi adalah ilmu yang mempelajari tentang benda-benda langit, seperti bintang, planet, komet, nebula, galaxy dan benda langit lainya.
2. - satelit Palapa
- satelit Echo
- satelit Sputnik 1
- satelit Oscar
- satelit Telstar
3. Nebula ( Latin: "kabut"; pl. nebulae
atau nebulæ , dengan ligatur) adalah
awan antarbintang yang terdiri dari
debu, gas, dan plasma .
contoh nebula: Nebula Andromeda, Nebula Cincin, Nebula Trifid
4.
(A.) Debu dan Gas
(B.) sebagian bahan penyusun komet menguap membentuk kepala gas dan ekor.
(C.) komet akan kembali seperti semula
5. Tekanan ram.
Tekanan ram adalah tekanan yang dihasilkan oleh benda bergerak dengan kecepatan supersonik di dalam medium fluida (gas atau cairan).
Tekanan tersebut menghasilkan gaya
hambat yang besar pada benda yang
dikenainya.
6. Galaksi Bimasakti dalam Bahasa Yunani adalah: Γαλαξίας (Galaxias) yang berarti 'susu'.
7. Magnitudo atau kadang disebut skala
kecerahan, skala magnitudo bermakna semakin besar angka magnitudo maka kecerahan bintang tersebut akan semakin besar. Semakin kecil nilai magnitudo maka tingkat energi yang diterima kita di Bumi
akan semakin besar.
8. Planet Saturnus, karena ingin melihat cincin planet itu dari dekat
9. M31, NGC 224, atau Messier 31
10.
(A.) 2000 AJ7
(B.) Penamaan yang formal menggunakan tanda kurung di sekitar angka ((433) Eros).
Sedangkan secara informal, banyak orang yang menyebutkan namanya tanpa angka.
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