Arquivos sinais

23setsetembro 23, 2025

Estudo da NASA Sugere que Alienígenas Podem Estar Ouvindo Nossos Sinais de Rádio

Crédito:Depositphotos Um estudo recente propõe que civilizações alienígenas poderiam potencialmente captar os sinais que usamos para nos comunicar com nossas espaçonaves e rovers — e que poderíamos detectá-los de maneira semelhante.Ondas de Rádio que se Espalham no Espaço Para controlar rovers ou orbitadores em Marte, os cientistas dependem de transmissões de rádio fortes e direcionadas. Seus...

By Samilton SantosAstronomia, PlanetologiaAlienígenas, Estudo, NASA, ouvindo, Rádio, sinaisComments OffRead more...

27juljulho 27, 2025

Células Intestinais Promovem a Autorrenovação por Meio de Sinais Semelhantes aos das Células Cerebrais

Crédito:Gut cells communicate with precision to heal and maintain the organ's health Image Credits: Depositphotos As células de suporte do intestino enviam mensagens precisas — assim como os neurônios cerebrais — usando extensões finas para guiar as células-tronco que mantêm e reparam o intestino. Essa descoberta pode reformular a forma como entendemos a cicatrização de tecidos...

By Eduardo PauloUncategorizedautorrenovação, Células, células cerebrais, sinaisComments OffRead more...

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