This is the 2880th most frequent Portuguese word.
espacial
"Espacial" means "relating to space."
Here, 'espacial' qualifies 'exploração', indicating it relates to space.
A exploração espacial tem impulsionado descobertas tecnológicas.
Space exploration has driven technological discoveries.
'Espacial' is used as an adjective describing 'telescópio', signifying it relates to outer space.
O telescópio espacial permite observações detalhadas do universo.
The space telescope allows detailed observations of the universe.
In this case, 'espaciais' refers to studies and their relation to space and spatial dimensions.