TY  - JOUR 
T1  - Space Age: Past, Present and Possible Futures
JO  - Journal of Aerospace Technology and Management
A1  - Pessoa Filho, José Bezerra
SN  - 2175-9146
UL  - 10.1590/jatm.v13.1226
VL  - 13 
Y1  - 2021
PB  - Brazil 
ER  -