Sonda Psyche da Nasa registra passagem por Marte em vídeo inédito
A Nasa divulgou vídeo em time lapse da sonda Psyche sobrevoando Marte em maio, usando a gravidade do planeta para ganhar velocidade em missão rumo a asteroide rico em metais.
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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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New 2026 Cholesterol Guidelines Expand Statin Eligibility to Younger Adults
Updated 2026 US cholesterol guidelines significantly expand statin eligibility to younger adults and lower-risk populations, with over one-third of American adults now above safe cholesterol limits.
Fortuna de Musk cai abaixo de US$ 700 bi após tombo das ações da SpaceX
A fortuna de Elon Musk caiu para US$ 695,7 bilhões após queda de 50% nas ações da SpaceX desde junho, apenas um mês depois de se tornar o primeiro trilionário do mundo.
Fortuna de Elon Musk cai abaixo de US$ 700 bilhões após queda das ações da SpaceX
A fortuna de Elon Musk caiu abaixo da marca de US$ 700 bilhões após queda significativa nas ações da SpaceX, reduzindo seu patrimônio líquido.
Time-Restricted Eating May Preserve Brain Health in Aging, Study Suggests
Research suggests limiting daily eating to 8-9 hour windows may reduce cognitive decline and help maintain brain sharpness in older adults.
Nasa divulga mapa tridimensional inédito do geoide terrestre
A Nasa apresentou um modelo inédito do geoide da Terra baseado em 1 bilhão de medições de 19 satélites, revelando variações do campo gravitacional que ajudam no monitoramento climático e navegação.
Imagem inédita revela possível estrela companheira de Betelgeuse
Astrônomos obtiveram a imagem mais nítida da provável estrela companheira de Betelgeuse usando o Very Large Telescope. A descoberta reforça suspeitas de uma década e marca o fim de uma busca centenária.
Astrônomos revelam companheira de Betelgeuse após século de buscas
Astrônomos confirmaram a existência de uma companheira estelar ao redor de Betelgeuse usando o Very Large Telescope, resolvendo um mistério de quase cem anos e abrindo novos estudos sobre a futura supernova da estrela.
Spent SpaceX Falcon 9 Stage Set to Impact Moon at 5,400 MPH
An abandoned SpaceX Falcon 9 rocket stage in high-Earth orbit is on trajectory to collide with the Moon at 5,400 mph, releasing 11.8 gigajoules of energy. Scientists are monitoring the impact as a natural experiment in lunar geology.
Asteroid dust cloud 'charbroiled' dinosaurs in global firestorm, study finds
New research suggests the Chicxulub asteroid impact created a dust cloud that insulated Earth and caused a global firestorm, charbroiling dinosaurs rather than killing them through impact alone.
Buck Moon peaks as July closes with dual meteor showers
July concludes with the Buck Moon reaching peak brightness and two meteor showers visible to stargazers. Optimal viewing windows are provided for both celestial events.
Hot electrons reshape metals in nanoseconds, opening new material possibilities
Researchers demonstrate how hot electrons can restructure metals in nanoseconds, opening possibilities for advanced manufacturing and materials science applications.
Scientists Use Underwater Ultrasounds to Detect Pregnancies in Giant Mantas
Researchers successfully confirmed pregnancies in three giant mantas using underwater ultrasound, advancing understanding of the species' poorly-known reproductive biology.
Astrophotographer Captures Rare Daylight Image of ISS and Venus Together
An astrophotographer successfully captured a rare daylight photograph showing both the International Space Station and Venus in a single frame on July 28, 2026, a technically challenging feat requiring precise timing and equipment.
Samsung Unveils Galaxy Watch Ultra2 and Watch9 With Enhanced Battery Focus
Samsung unveiled the Galaxy Watch Ultra2 and Watch9 at Galaxy Unpacked, emphasizing enhanced battery life and health monitoring capabilities for wearable devices.
Luna del Ciervo iluminará el cielo el 29 de julio: guía para observar este fenómeno
La Luna del Ciervo, luna llena de julio, será visible el 29 de julio de 2026. Aunque no será superluna, ofrecerá un espectáculo nocturno destacado en el firmamento.
NASA's gravity model reveals Earth's true geoid shape, challenging traditional spherical view
NASA's gravity-based 3D model reveals Earth's actual shape—neither perfectly round nor elliptical—showing how gravitational variations warp oceans and redefine planetary altitudes.
Amateur Astronomer Spots Ancient Meteorite Impact via Google Maps
An amateur astronomer used Google Maps satellite imagery to identify an ancient meteorite impact crater, demonstrating how accessible digital tools enable scientific discovery.
Diet Quality Trumps Processing Level in New Health Study
A new study suggests overall diet quality matters more for health outcomes than whether foods are classified as ultra-processed, challenging conventional nutritional wisdom.
China to Launch Africa's First Lunar Mission in 2029 with South African Tech
South Africa is set to launch Africa's first lunar science mission in 2029 aboard a Chinese spacecraft, featuring BALLS technology for radio astronomy research developed by South African students and institutions.
NASA Taps Advanced Space for CAPSTONE 02 Lunar Mission
NASA has selected Advanced Space to develop CAPSTONE 02, a successor mission to the original CAPSTONE lunar orbiter, with Lawrence Livermore National Laboratory providing optical systems for cislunar operations.
Metabolic Disorders Linked to Hearing Loss, Study Suggests
Research reveals metabolic disorders, particularly diabetes, are driving hearing impairment in patients. The connection suggests metabolic dysfunction may damage auditory systems.
Sensores de pressão arterial também detectam inflamação, revela estudo da USP
Pesquisadores da USP descobrem que barorreceptores aórticos, além de regular pressão arterial, detectam processos inflamatórios e comunicam ao cérebro, abrindo novas possibilidades terapêuticas para doenças cardiovasculares e inflamatórias.
Luna del Ciervo: la luna llena de julio brilla el 29 a las 16:36 horas
La Luna del Ciervo alcanzará su plenilunio el 29 de julio de 2026 a las 16:36 horas, ofreciendo un espectáculo visual notable en el cielo nocturno durante las noches del 28 al 30 de julio.