NASA is set to launch four astronauts on Artemis II, a 10-day crewed mission around the moon marking humanity's farthest spaceflight in 54 years and a critical step toward lunar surface landing before China.
La NASA confirma que el 2 de agosto de 2027 ocurrirá un eclipse solar total extraordinario con duración de 6 minutos y 22 segundos, el más largo en 157 años, visible principalmente desde el norte de África y Oriente Medio.
New research suggests repeated asteroid impacts during Earth's Hadean period kept the planet's crust hot and weak, delaying stable continent formation until impacts declined around 3.9 billion years ago.
Flávio Bolsonaro pediu desculpas a Michelle Bolsonaro e propôs união de forças após tensão pública entre membros da família. O episódio reflete divisões internas no PL e na base bolsonarista.
Analysis of genomes from Europe's last Neanderthals shows they maintained genetic diversity, contradicting the inbreeding extinction theory and suggesting human competition may have driven their demise.
Um asteroide de até 1.650 metros passará a 2,5 milhões de km da Terra neste sábado, evento raro que poderá ser observado com telescópios no Brasil, sem risco de colisão.
NASA's James Webb Space Telescope captured a record 223-megapixel image revealing 16.5 million stars in the Cigar Galaxy, requiring three days of observation to compile.
Cientistas da NASA identificaram dois exoplanetas gigantes com tamanho superior a Júpiter, mas com densidade extremamente baixa, comparável à do algodão-doce. A descoberta desafia modelos de formação planetária.
Astrônomos identificaram dois planetas gigantes com tamanho similar a Júpiter mas densidade extremamente baixa, comparável a algodão-doce, orbitando uma estrela a 1.110 anos-luz da Terra.
Research on ape vocalizations shows that rhythmic patterns in laughter connect human speech to a 15-million-year evolutionary continuum, suggesting vocal plasticity evolved gradually across hominids.
Research reveals that prolonged dietary cholesterol intake reduces the liver's ability to clear cholesterol efficiently, creating a self-perpetuating cycle that may increase cardiovascular risk.
Researchers at Cambridge and Columbia have advanced human embryo base editing, discovering a master gene controlling human development. The breakthrough reignites ethical concerns about designer babies and germline modification.
Samsung lança Galaxy A27 com sistema One UI 8.5, redesign frontal e posicionamento de preço elevado no mercado de smartphones intermediários.
NASA's Perseverance rover detected macromolecular carbon compounds in Martian mudstones, strengthening evidence that ancient Mars was potentially habitable, though scientists caution this doesn't prove life existed.
Large-scale study of 3,000+ brain scans reveals metabolic health and aging affect the brain through separate biological pathways, with poor metabolism accelerating brain aging in young people.
O Galaxy Watch Ultra, relógio premium da Samsung, está em oferta com cupom de desconto, reduzindo significativamente seu preço de venda.
Robô explorador da Nasa identificou possíveis traços de vida microbiana antiga em Marte, marcando um avanço significativo na busca por evidências de vida extraterrestre no planeta vermelho.
NASA's TESS mission has identified two extraordinarily low-density gas giants comparable in size to Jupiter but weighing far less than expected, challenging current planetary formation models.
SpaceX has quietly launched Starfall, a mysterious reentry capsule spacecraft, in a secretive test flight that validates new reentry technology for emerging space startups.
ESA's Euclid space telescope has captured the most detailed images yet of the Milky Way's galactic center, revealing millions of stars in unprecedented clarity using advanced imaging technology.
Scientists have dated an Australian crater to 3 billion years old, establishing it as Earth's oldest known asteroid impact site with newly reliable evidence.
New research suggests Alzheimer's risk is determined by the combination of genetic factors and sleep habits, with specific sleep stages appearing critical for dementia prevention.
NASA's Curiosity rover found 21 organic molecules in a Martian rock, including seven never before detected and compounds related to RNA/DNA precursors, suggesting potential signatures of ancient microbial life.
Large-scale study finds poor metabolic health accelerates brain aging even in young people, with blood metabolites showing lifestyle connections to dementia risk and reduced brain blood flow.
Pesquisa publicada em PLOS Biology mostra que uma única noite em claro causa mudanças mensuráveis nas conexões entre neurônios, reforçando a teoria de que o sono reorganiza a atividade cerebral.
