Science & Space
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.
Eclipse lunar quase total esconde 96% da Lua na quinta-feira; veja como assistir
Eclipse lunar parcial de grande intensidade ocorrerá na noite de 27 para 28 de agosto, obscurecendo 96,2% da Lua e sendo visível em todo o Brasil sem necessida…
HighBastidores da recuperação de Neymar: exames, testes e tecnologia da Nasa
Neymar passa por exames rigorosos e testes físicos avançados na seleção brasileira para se recuperar de lesão. Ancelotti prevê seu retorno aos treinos na próxi…
HighSamsung Galaxy S26 FE chega com câmera aprimorada e IA potencializada
Samsung lança Galaxy S26 FE com upgrades em câmera e recursos de inteligência artificial. Novo modelo traz melhorias significativas em fotografia e capacidades…
MediumSuper-Terra descoberta pode reunir condições para abrigar vida
Cientistas descobriram GJ 3378b, uma super-Terra a 25 anos-luz que orbita na zona habitável de uma estrela anã vermelha, com potencial para abrigar vida se pos…
HighJames Webb celebra primeiro ano com imagem impressionante do nascimento de estrelas
NASA, ESA e CSA marcam o primeiro aniversário do telescópio James Webb com nova imagem do complexo Rho Ophiuchi, revelando detalhes do nascimento de estrelas e…
HighAstronomers discover cold lava planet with atmosphere resembling early Earth
Researchers led by University of Chicago scientists discovered an atmosphere on the coldest lava world known, a discovery that could reveal what early Earth wa…
HighLow Protein Intake Linked to Declining Physical Function in Aging Adults
International research on 38,000+ European adults shows low protein consumption correlates with reduced mobility and muscle strength in older age, highlighting…
HighStudy Links Common Food Preservatives to High Blood Pressure Risk
Research suggests common food preservatives may increase blood pressure and cardiovascular disease risk, raising concerns about processed food safety.
MediumSupercomputer simulations suggest dark energy may vary over time, challenging cosmological standard
Japanese supercomputer simulations suggest dark energy may vary over time, challenging the standard cosmological model. DESI observations hint at dynamic dark…
HighIndonesia demolishes luxury prison compound after bribery scandal
Indonesian lawmakers ordered demolition of a luxury compound discovered in Cibinong Prison near Jakarta, which contained high-end amenities allegedly used by f…
HighLua Nova marca o início de maio; confira o calendário completo de fases
A Lua está na fase Nova em 1º de maio de 2025, com 16% de visibilidade. O calendário lunar de maio inclui Lua Crescente no dia 4, Cheia no dia 12, Minguante no…
HighJohns Hopkins researchers develop blood test to detect brain changes linked to postpartum depression
Johns Hopkins researchers developed a blood test method to detect disease-associated brain changes by identifying brain-specific genetic material in circulatin…
HighGrifols despega en bolsa con un rebote del 12% tras demostrar control de deuda y generación de caja
Grifols acumula una racha alcista de cinco sesiones con revalorización del 12% tras presentar resultados trimestrales que mejoran previsiones de márgenes y gen…
HighNasa divulga fotos inéditas de Marte em alta definição capturadas pelo Perseverance
A Nasa divulgou imagens inéditas da superfície de Marte capturadas pelo robô Perseverance na cratera Jezero, permitindo análise detalhada da geologia local e d…
HighLarge study finds no clear link between antidepressants in pregnancy and autism
A comprehensive analysis of 25 million pregnancies found no clear causal link between antidepressant use during pregnancy and autism or ADHD in children, contr…
High25.000 millones en apuestas bajistas contra SpaceX tras su debut bursátil
Los inversores bajistas han acumulado posiciones cortas por 25.000 millones de dólares en SpaceX, representando el 36% de las acciones disponibles, aunque la e…
HighScientists Design In Situ Power Systems to Generate Electricity from Mars' Thin Atmosphere
Chinese researchers propose converting Mars's thin atmosphere into electricity and heat for future human missions, using nuclear reactors and Sabatier conversi…
HighResearch reveals why COVID-19 triggers fatal blood clots in multiple organs
New research published in the Journal of the American Heart Association identifies a key mechanism explaining why COVID-19 causes fatal blood clots and organ d…
HighInvasive cane toads evolved larger bodies in decades, challenging slow-evolution theory
Cane toads introduced to Japan's Ishigaki Island evolved significantly larger bodies and altered proportions within decades, challenging assumptions about the…
HighNASA testa drones para transportar órgãos de transplante além da linha de visão
A NASA realizou teste bem-sucedido de drone transportando rim além da linha de visão do operador, usando tecnologia de monitoramento remoto para viabilizar fut…
HighEE.UU. lanza tercera ofensiva aérea contra Irán tras ataque a carguero en Ormuz
Estados Unidos ejecutó su tercera ronda de bombardeos contra Irán esta semana en respuesta al ataque de la Guardia Revolucionaria contra un carguero en el estr…
HighStudy maps cascade failures in multi-modal transit networks to boost urban resilience
Research quantifies how multi-modal public transit networks fail under cascading disruptions, finding vulnerability increases with passenger flow between modes…
HighEvolução das pernas e cérebro explica por que 90% dos humanos são destros
Pesquisa de Oxford sugere que a preferência pela mão direita em 90% da população está ligada à evolução do cérebro maior e postura ereta, não a fatores como di…
HighAntarctic ice reveals Solar System's 80,000-year journey through cosmic dust clouds
Scientists discovered radioactive iron-60 stardust in Antarctic ice, revealing the Solar System's movement through interstellar clouds over 80,000 years. The f…
HighPartial Solar Eclipse Sept 21 Skips US; Visible Only in Southern Hemisphere
A partial solar eclipse on September 21, 2025 will be visible only in Australia, New Zealand, Antarctica and nearby islands. US viewers can watch via live stre…
HighEclipse lunar de 82 minutos em setembro promete Lua de Sangue visível online no Brasil
Eclipse lunar total em 7-8 de setembro de 2025 durará 82 minutos com Lua de Sangue visível na Europa, África e Ásia. Brasileiros acompanharão por transmissão a…
HighSamsung One UI 9 to introduce new Now Bar addressing user requests
Samsung's upcoming One UI 9 will introduce a new Now Bar feature addressing user requests. The update continues Samsung's rollout across Galaxy devices with On…
MediumImpostor Syndrome: The Hidden Barrier Successful Women Must Overcome
Impostor Syndrome affects 70% of people, particularly women, causing successful professionals like Michelle Obama and Sheryl Sandberg to doubt their achievemen…
HighStretchable carbon nanotube metasurfaces enable dynamic terahertz wavefront control
Researchers developed stretchable carbon nanotube metasurfaces that enable dynamic terahertz wavefront control, potentially closing a significant gap in terahe…
HighHuman body parts found under Kerala train coach; police launch investigation
Human body parts including a severed arm and foot toes were discovered under an Alappuzha-Dhanbad Express train coach in Kerala's railway yard. Police have lau…
HighLight's Speed Advantage: Why Earth Would Hear the Sun's Roar 14 Years After Going Dark
A thought experiment illustrates the vast speed difference between light and sound: if the Sun vanished, Earth would darken in 8 minutes, but hypothetical soun…
HighPowerful solar flare triggers rare pink auroras across southern Chile
A G4-level solar flare created a severe geomagnetic storm, producing rare pink and violet auroras visible from southern Chile. Experts warn of potential commun…
HighSamsung Galaxy S27 may get UFS 5.0 storage boost, but only on premium models
Samsung's upcoming Galaxy S27 series could feature UFS 5.0 storage with 10.8GB/s read speeds, but only on premium models due to rising production costs, leavin…
MediumGenomic study maps 202 Dirigent genes across orchid species, revealing evolutionary patterns
Researchers analyzed 202 DIR genes across 17 Dendrobium orchid genomes, revealing five subfamilies with distinct evolutionary patterns and organ-specific expre…
HighPaderborn researchers develop simple, affordable method to detect arsenic variants on-site
Paderborn University researchers developed a simplified SERS-based method using gold nanoparticles to detect toxic arsenic variants in soil and water quickly a…
HighHandwritten agendas boost memory and reduce stress, psychology confirms
Psychology research shows handwritten note-taking improves memory retention and reduces stress compared to digital alternatives, as manual writing engages deep…
Medium2026's only total solar eclipse darkens Northern Hemisphere
The only total solar eclipse of 2026 crossed the Northern Hemisphere, with totality visible in Greenland, Iceland, and northern Spain. About 230 million people…
HighMathematical Model Reveals How Identity Traits Drive Social Segregation in Friendships and Marriage
Austrian researchers validate the MAPS model showing people select friends and partners through strict evaluation of identity traits, reinforcing social homoge…
HighGalaxy Z Fold 8 leak reveals wider form factor alongside traditional 'Ultra' model
New leak shows Samsung's Galaxy Z Fold 8 in two form factors: a wider new design and the traditional Ultra model, with both expected to launch July 22.
MediumU.S. allocates $2B for quantum computing; IBM secures half in CHIPS Act funding
The US Department of Commerce allocates $2 billion through the CHIPS Act to nine quantum computing companies, with IBM receiving $1 billion to establish a quan…
HighSpaceX atinge avaliação de US$ 150 bi e ultrapassa Boeing no setor aeroespacial
SpaceX alcançou avaliação de US$ 150 bilhões em oferta secundária de ações, tornando-se empresa aeroespacial mais valiosa do mundo, superando Boeing e Raytheon…
HighTelescopio James Webb captura 16.5 mil millones de estrellas en galaxia M82
El telescopio espacial James Webb capturó 16.5 mil millones de estrellas individuales en la galaxia M82 tras 65 horas de observación, revelando la intensa form…
HighSpotify Launches Playlist Notes, Letting Users Add Context to Songs
Spotify launches Playlist Notes, allowing users and editors to add contextual explanations to songs, podcasts, and audiobooks in playlists, enhancing personali…
HighVideo muestra tenso cruce entre Cristiano Ronaldo y Cuadrado en eliminación de Juventus
Un video revela un intenso intercambio entre Cristiano Ronaldo y Juan Guillermo Cuadrado en el camerino de la Juventus después de su eliminación de la Champion…
MediumBlood test breakthrough could diagnose endometriosis years earlier, NHS approves rollout
A new blood test could diagnose endometriosis years earlier than current methods, with NHS approval in England and Wales marking a potential game-changer for t…
HighMystery of Canadian seal pup deaths solved with grim discovery
Canadian researchers have identified the cause of seal pup deaths, uncovering a disturbing truth about marine wildlife mortality in the region.
MediumSan Andreas Fault System Reaches 1,000-Year Stress High Near Los Angeles
A new study reveals that the San Andreas and San Jacinto faults near Los Angeles have accumulated stress levels matching 1,000-year highs, with Cajon Pass iden…
HighJames Webb capta imagens inéditas dos Pilares da Criação com detalhe sem precedentes
A NASA divulgou imagens inéditas dos Pilares da Criação capturadas pelo Telescópio James Webb, revelando estruturas estelares com maior detalhe que as observaç…
HighViruses may help degrade biodegradable plastics in contaminated soils
Research reveals that viral auxiliary metabolic genes enriched in lead-contaminated soils may facilitate polylactic acid degradation, offering potential pathwa…
HighAstronomers discover two Jupiter-sized 'super-puff' planets lighter than cotton candy
NASA's TESS mission has identified two extraordinarily low-density gas giants comparable in size to Jupiter but weighing far less than expected, challenging cu…
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