space junk
[/speɪs dʒʌŋk/]
nounpl: space junk (uncountable)
lixo espacial
1. Debris and defunct satellites left in orbit around Earth or other celestial bodies
Space junk poses a serious threat to active satellites and spacecraft.
O lixo espacial representa uma ameaça séria aos satélites ativos e espaçonaves.
2. Non-functional spacecraft, rocket stages, and fragments from collisions or explosions in space
NASA tracks thousands of pieces of space junk orbiting Earth at high speeds.
A NASA rastreia milhares de pedaços de lixo espacial orbitando a Terra em altas velocidades.
Space junk has become increasingly relevant in both Brazilian and American scientific discourse, especially with growing concerns about space sustainability. The term is commonly used in documentaries, news reports, and educational materials discussing space exploration and environmental concerns in orbit.
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