Pembicaraan:Kemudi tukik

(Dialihkan dari Pembicaraan:Kemudi angkat)

1.how do you think a space elevator would work? 2.what could it be use for? 3.what technical challenges would it face? 4.how seriously do you think the concept of space elevator is being taken at present?

Kembali ke halaman "Kemudi tukik".