TY - JOUR T1 - Brazil’s Space Legal Framework: A Comparison with International Approaches for a National Planetary Defense Initiative JO - Journal of Aerospace Technology and Management A1 - Pegetti, Ana Lucia A1 - Belderrain, Mischel Carmen Neyra SN - 2175-9146 UL - 10.1590/jatm.v18.1408 VL - 18 Y1 - 2026 PB - Brasil ER -