LLNL simulations test nuclear deflection as planetary defense against asteroids
Lawrence Livermore National Laboratory simulations explore using nuclear detonations to mitigate asteroid threats, advancing planetary defense strategies.
technology
Science & Space
Entdeckung und Erforschung: Raumfahrtmissionen und Astronomie, Physik und Biologie, neue Forschungsergebnisse und was die Wissenschaft über die Welt und darüber hinaus lernt.
Berichterstattung (1880 Artikel)
Sophie Adenot décrit les odeurs de l'espace : « un barbecue qui a mal tourné »
L'astronaute française Sophie Adenot, après 237 jours à bord de l'ISS, révèle les odeurs surprenantes de l'espace et explique pourquoi l'être humain n'est pas prêt pour un voyage vers Mars.
Stanford Scientists Reverse Coral Bleaching at Record Speed, Offering New Hope
Stanford researchers have developed a method to reverse coral bleaching at unprecedented speed, offering new hope for threatened reef ecosystems. The breakthrough emerged from a laboratory discovery and suggests bleached corals may be recoverable.
Nuvem luminosa em forma de água-viva surge no céu após lançamento de foguete da SpaceX
Lançamento de foguete Falcon 9 da SpaceX criou nuvem brilhante em formato de água-viva no céu da Flórida. O fenômeno ocorre quando gases do foguete se expandem na atmosfera e refletem luz solar ao amanhecer.
Salt crystals may reveal secrets of life beneath Enceladus's ice shell
Researchers studying salt crystals from Saturn's moon Enceladus suggest they could contain evidence of microbial life in the ocean beneath its ice shell.
Estudantes criam plataforma para avaliar risco de desinformação antes de publicar
Três alunas de 14 anos desenvolveram o Pense Bem, plataforma que avalia riscos de conteúdos antes da publicação, vencendo competição nacional e ganhando imersão na Nasa.
NASA's Roman Space Telescope Exceeds Performance Targets by 30%
NASA's Roman Space Telescope has exceeded performance expectations by nearly 30%, positioning it to deliver unprecedented views of the early universe through enhanced optical capabilities.
Starless cloud may represent elusive 'dark galaxy' population
Researchers have identified a lone, starless cloud that may represent a 'dark galaxy'—a theoretical astronomical object composed primarily of dark matter with few or no visible stars.
Estudantes criam plataforma para avaliar risco de desinformação antes de publicar
Três alunas de 14 anos desenvolveram a plataforma Pense Bem, que avalia o risco de conteúdos antes da publicação e ajuda a prevenir desinformação. O projeto venceu competição nacional e as estudantes ganharão imersão na Nasa.
James Webb Telescope Detects Mysterious Infrared Signal From Empty Space
NASA's James Webb Space Telescope has detected an unexplained infrared signal originating from what appears to be completely empty space, puzzling astronomers who have observed the phenomenon multiple times.
Polo Crédito Imobiliário lidera FIIs com retorno de 15,11% em 2026
Polo Crédito Imobiliário (PORD11) lidera ranking de FIIs com retorno acumulado de 15,11% até setembro de 2026, superando significativamente o índice IFIX que registrou queda de 0,53%.
Starlink e Guowang superano i limiti di luminosità: il cielo notturno sotto assedio
I satelliti delle megacostellazioni Starlink e Guowang brillano eccessivamente rispetto alle linee guida internazionali, danneggiando il cielo notturno per astronomi e osservatori.
Présidentielle 2027 : la mystérieuse ascension numérique de David Lisnard
Le candidat de la droite libérale David Lisnard, déclaré depuis mars, connaît une progression de notoriété à l'automne sur les réseaux sociaux. L'article interroge si cette dynamique représente une véritable percée politique ou une simple bulle numérique.
Scientists discover how microplastics damage cells through water interactions
New research reveals how microplastics chemically interact with water to cause cell damage and inflammation, explaining the biological mechanisms behind microplastic-related disease.
NASA Scouts Moon Caves as Potential Shelters for Future Lunar Missions
NASA is investigating large holes and caves on the Moon's surface to assess their potential as underground shelters for future human missions, while also searching for water and mapping hazards.
Orionid meteor shower peaks October 22 with fast-moving fireballs from Halley's Comet
The Orionid meteor shower will peak around October 22, featuring fast-moving meteors from Halley's Comet debris visible in the night sky.
Antarctic 'Doomsday Glacier' Melting Faster Than Previously Understood
The Thwaites Glacier in Antarctica is melting at a faster rate than scientists previously understood, with new research showing its sea-level contribution has doubled in updated models.
SpaceX solicita permiso para 456 lanzamientos anuales de Starship, más de uno al día
SpaceX ha solicitado autorización a la FAA para realizar hasta 456 lanzamientos de Starship al año, más de uno diario, superando ampliamente los 25 actuales autorizados.
Hexagonal diamonds show 4x longer quantum coherence times for computing applications
Researchers discovered that nitrogen-vacancy centers in hexagonal diamonds exhibit four times longer coherence times than cubic diamonds, potentially advancing quantum sensing and computing technologies.
¿Hasta qué punto puede la alimentación prevenir el cáncer?
La evidencia científica demuestra que una dieta rica en vegetales, fibra y alimentos ecológicos reduce significativamente el riesgo de desarrollar ciertos tipos de cáncer, mientras que el sobrepeso aumenta la vulnerabilidad.
New Spanish household dataset maps water-energy consumption patterns
Nature publishes a comprehensive multi-utility dataset from 10 Spanish homes tracking water and energy consumption at 7-minute intervals over one year, enabling research in anomaly detection and predictive modeling.
Webb Telescope Reveals Uneven 'Gemstone' Atmosphere on Distant Exoplanet WASP-17b
Astronomers used James Webb Space Telescope data to create a 3D model of exoplanet WASP-17b's atmosphere, discovering ring-like protrusions called 'gemstones' that reveal uneven temperature and chemical composition.
Scientists map genetic switches controlling rice seedlings' cold tolerance
Researchers mapped genetic regulatory networks controlling rice seedlings' cold response, identifying transcription factors beyond previously known regulators that could enable breeding cold-tolerant varieties for expanded cultivation.
US-Behörden bremsen Musks fliegenden Tesla-Roadster aus
Musk zufolge soll der Roadster 2028 in Produktion gehen, Interessenten können ihn auf der Tesla-Website bereits reservieren. Verstößt die „Rocket“-Variante gegen Sicherheitsvorschriften und Verkehrsregeln?