Previsão de 1960 apontava 13 de novembro de 2026 como singularidade populacional
Estudo de 1960 previu singularidade matemática em 13 de novembro de 2026, mas a realidade mostrou desaceleração do crescimento populacional global.
technology
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.
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Publications' Mars 2026 Predictions Fall Short of Reality
A retrospective critique examines past media predictions about human Mars missions by 2026, highlighting the gap between speculative reporting and actual space exploration timelines.
NASA's Roman Space Telescope launches this weekend to hunt exoplanets and dark matter
NASA's Nancy Grace Roman Space Telescope is scheduled to launch Sunday from Kennedy Space Center aboard a SpaceX Falcon Heavy rocket, beginning a decade-long mission to discover exoplanets and study dark matter.
Solar Flare Triggers Aurora Forecast for 10 U.S. States Thursday Night
A solar flare has created geomagnetic storm conditions allowing aurora borealis visibility across approximately 10 US states through August 29, with optimal viewing expected Thursday night.
Shingles Vaccine Linked to Lower Heart Disease and Dementia Risk for Years
Research indicates the recombinant shingles vaccine may reduce cardiovascular disease risk for up to 7 years post-vaccination, with additional protective effects against dementia and stroke.
BBC Verify traces deadly Nepal-Tibet flash flood's destructive path
A catastrophic flash flood has struck the Nepal-Tibet border region, destroying towns and bridges with hundreds reported dead and missing. BBC Verify traces the disaster's path using verified video and satellite imagery.
La NASA lanza el telescopio Nancy Grace Roman para cartografiar el universo con visión panorámica
La NASA lanzará el domingo el telescopio espacial Nancy Grace Roman desde el Centro Espacial Kennedy mediante un cohete Falcon Heavy. El observatorio estudiará la energía oscura, materia oscura y exoplanetas con un campo de visión cien veces mayor que el Hubble.
Optical Magnus Effect Discovery Could Enhance Quantum Computer Precision
Researchers have observed the optical Magnus effect for the first time, a discovery that could improve precision control in quantum computers by manipulating light behavior at quantum scales.
Manhattan-sized iceberg breaks from Greenland's Petermann Glacier
A massive iceberg comparable in size to Manhattan has broken off Greenland's Petermann Glacier, captured by satellite imagery showing the calving event and preceding ice loss.
Near-Total Lunar Eclipse to Paint Moon Blood Red Across Three Continents
A near-total lunar eclipse will be visible across the Americas, Africa, and Europe, creating a dramatic blood moon effect as Earth's shadow crosses the lunar surface.
Clever Hans: How a 'Psychic' Horse Revolutionized Scientific Method
A famous horse named Clever Hans, believed to possess psychic abilities in early 1900s Germany, inadvertently revolutionized scientific research methods by exposing the need for rigorous experimental controls.
La Comunitat Valenciana podrá presenciar un eclipse lunar parcial esta madrugada
Un eclipse lunar parcial será visible esta madrugada en la Comunitat Valenciana y otras regiones de España, ofreciendo a los observadores una oportunidad para presenciar este fenómeno astronómico del verano.
Physicists Directly Image Quantum Fluctuations of Empty Space
Physicists have directly imaged quantum fluctuations in empty space using observations of an ultra-magnetic star, potentially resolving a fundamental quantum mystery about how empty space affects light.
Eclipse lunar será visível no Piauí nesta quinta; veja horários
Um eclipse lunar parcial poderá ser visto em todo o Brasil a partir das 23h34 desta quinta-feira (27), com máximo obscurecimento de 96,2% na madrugada de sexta. O fenômeno poderá ser observado a olho nu sem equipamentos especiais.
Ariane 6 launches MTG-I2 weather satellite in maiden GTO mission
The Meteosat Third Generation Imager 2 (MTG-I2) weather satellite is ready for launch aboard the Ariane 6 rocket, marking the vehicle's first geostationary transfer orbit mission.
Eclipse lunar del 27-28 de agosto en Florida: horarios, mejores lugares y cómo fotografiarlo
Eclipse lunar parcial pero profundo el 27-28 de agosto en Florida, con máximo a las 12:12 a.m. del 28 de agosto. Aproximadamente 96% del disco lunar se oscurecerá, posiblemente adquiriendo tonalidades rojizas.
Dysfunctional brain cells linked to age-related cognitive decline in landmark study
Research reveals that faulty oligodendrocytes with reduced NRF2 expression contribute to cognitive aging through abnormal myelin changes, offering potential therapeutic targets for preserving brain function.
Scientists reveal 'junk' DNA acts as chromosome barcode during reproduction
Researchers discovered that satellite DNA, long dismissed as evolutionary clutter, functions as a barcode enabling chromosomes to recognize and pair with correct partners during reproduction, with implications for fertility and species barriers.
Webb Telescope Eliminates Two Dyson Sphere Candidates in Search for Megastructures
NASA's James Webb Space Telescope has ruled out two candidates previously considered potential Dyson spheres, advancing the search for advanced extraterrestrial civilizations.
Eclipse parcial de Luna el 28 de agosto: horarios y mejores lugares para verlo
Un eclipse lunar parcial será visible desde España en la madrugada del 28 de agosto, cuando la sombra terrestre cubrirá gradualmente la Luna, tiñéndola de rojo entre las 4:34 y las 6:12 horas peninsulares.
Men reject traditional diets as restrictive, female-focused: study
A UK study finds men avoid weight-loss programs perceived as restrictive and female-oriented, with 70% of English men overweight or obese. Research suggests reframing weight loss as competitive challenges with partner support proves more effective.
Maternal immune response to UTI, not bacteria, drives preterm birth risk
New research shows maternal immune response to urinary tract infections, not the bacteria itself, drives preterm birth risk. Study identifies potential biomarkers and therapeutic targets for prevention.
Study finds 80% of young adults show early artery damage linked to metabolic syndrome
A study of over 1,200 young adults found 80% show signs of cardiovascular-kidney-metabolic syndrome with artery damage typically seen in 33-year-olds, linked to poor diet and physical activity.
Dublin researchers extract graphene from e-waste using kitchen blender and newspaper
Dublin City University researchers demonstrate graphene production from discarded phone graphite using household items: a blender, newspaper cellulose, and tap water, offering accessible material science to resource-constrained labs.