yerbilimi.com – Ground Coverage & Expert Views

The oldest known ‘black hole’ identified by the James Webb Space Telescope: A glimpse into the early universe

Astronomers, utilizing the James Webb Space Telescope, have identified the most ancient black hole to date, residing in galaxy CAPERS-LRD-z9. Formed a mere 500 million years after the Big Bang, this black hole's mass, estimated between 38 million and 300 million times that of our Sun, challenges existing theories regarding black hole formation and evolution in the early universe.

Elon Musk’s bold claim about SpaceX's Starship: 'Fly Los Angeles to Sydney in 30 minutes'

Elon Musk has proposed a revolutionary concept for ultra-fast global travel using SpaceX's Starship, potentially shrinking intercontinental journeys to mere minutes. This vision promises travel at 25 times the speed of sound, bypassing limitations of current air travel. While the idea has sparked excitement, concerns about cost, safety, and accessibility have been raised by netizens.

Not much tariff impact on steel companies: Narendran

India Business News: Jamshedpur: Tata Steel CEO and managing director T V Narendran on Wednesday said the 50% tariff imposed by the US govt will not have much impact on th.

Living things emit a ghostly glow that vanishes at death: Study

A 2024 study reveals that living organisms emit an ultraweak light, disappearing upon death. This faint glow, linked to cellular processes and stress, is detectable in mice and plants. The discovery offers potential applications in medical diagnostics, agricultural monitoring, and quantum biology research, unveiling a subtle light signature of life.

SpaceX gives rare look inside Starlink factory: 70 satellites a week and mini lasers

SpaceX is rapidly scaling Starlink production, now manufacturing 70 satellites weekly at its Redmond facility. They've also developed mini lasers for third-party satellite connectivity, tested at 25Gbps over 4,000 km. Starship's upcoming test flight will deploy Starlink simulators, paving the way for larger satellite launches and expanded global internet coverage. A Texas facility produces 15,000 Starlink antenna dishes daily.

SpaceX’s Starship releases first batch of mock satellites in orbit: What is Starlink's deployment system and how does it work

SpaceX's Starship achieved a significant milestone by successfully deploying mock Starlink satellites using its innovative "Pez" dispenser system. This tenth test flight demonstrated the potential for mass satellite deployment, crucial for expanding the Starlink constellation. The mission also validated new heat shield tiles, bringing Starship closer to operational readiness and its future role in both satellite internet and lunar missions.

NASA alert! Massive asteroid 2025 PM2 is set to close flyby Earth at 41,000 mph today; here’s what you should know

Asteroid 2025 PM2, about 190 feet in diameter, will pass Earth at a distance of 2.31 million miles on August 27, 2025. While not a threat, this close encounter allows scientists to study near-Earth objects and refine planetary defense strategies. Continuous monitoring is crucial for understanding orbital dynamics and potential hazards, as highlighted by ISRO's plans to study larger asteroids.

SpaceX launches tenth Starship rocket test flight successfully, advancing Mars mission plans

SpaceX's Starship achieved a successful tenth test flight from Starbase, Texas, marking progress in its reusable rocket program. The mission tested heat shield tiles, a satellite deployment system, and engine performance, with both stages completing planned maneuvers. This milestone is crucial for NASA's Artemis program and SpaceX's Starlink deployment, despite remaining challenges in heat shield development and in-orbit refueling.

What is the significance of 42? Why Elon Musk is bringing it up with SpaceX’s Starship rocket

Elon Musk's SpaceX Starship, designed with 42 engines, cleverly blends engineering with a nod to Douglas Adams' "Hitchhiker's Guide." This choice symbolizes a fusion of ambition, humor, and philosophical depth, driving humanity towards interplanetary travel. The engine count reflects both the immense power needed for deep-space missions and a playful acknowledgment of life's ultimate questions.

Alien spaceship or comet? NASA shares update on mysterious object racing through the Solar System

NASA's telescopes have captured detailed observations of interstellar object 3I/ATLAS, confirming it as a natural comet rich in CO₂ and water ice. Discovered in 2025, the comet's composition and trajectory align with known processes of icy comets ejected from other star systems, debunking speculation about alien origins. Ongoing observations aim to understand its structure and activity.

NASA to launch TOMEX+ mission from Wallops Island, could paint East Coast skies with colourful vapour trails

NASA is preparing to launch three sounding rockets from Wallops Island, Virginia, on August 26, 2025, as part of the TOMEX+ mission. Residents across the mid-Atlantic may witness colourful vapour trails. The mission will study the mesopause, a critical atmospheric layer influencing weather and satellite operations.

US records first human case of 'man eater' New World Screwworm: What is it? Causes, symptoms, treatment explained

The US Department of Health and Human Services has confirmed the first travel-associated human case of New World screwworm. The patient had returned from El Salvador and has since recovered. While the risk to the public remains low, the parasite poses a significant threat to livestock, prompting increased prevention efforts and concerns among cattle ranchers, especially in Texas.

Indian researchers use waste material to clean industrial wastewater

Indian researchers have engineered a novel filter using industrial waste to combat water pollution. The biochar-infused membrane, crafted from spice residue and tannery sludge, effectively removes dyes and antibiotics from wastewater. Developed by Shiv Nadar University, this cost-effective solution offers up to 83% pollutant removal and can be reused multiple times.

Why humans can't digest grass: Understanding the biological limitations

Humans lack the digestive enzymes and specialized anatomy to break down cellulose, the main component of grass, unlike herbivores. Early human ancestors consumed plant material, but their digestive systems weren't adapted for large quantities of cellulose-rich grasses. Grass offers minimal nutritional value, making it an unsuitable food source for humans, who require a varied diet.

‘Another launch attempt tomorrow’: Elon Musk shares update after SpaceX calls off Starship’s 10th test launch

SpaceX's Starship launch faced a delay. Engineers detected a ground system issue. A liquid oxygen leak caused the problem. Elon Musk confirmed the setback on X. The team is working to fix the leak. Another launch attempt is scheduled for Monday. Starship is vital for future Mars missions. Earlier, Falcon 9 also faced similar oxygen leak issues.

Volcanoes from space: European Space Agency shares stunning images of eruptions captured from orbit

European Space Agency released stunning images of volcanoes taken from space. These images include Mount Vesuvius in Italy and Krakatoa in Indonesia. The release coincided with the anniversary of Vesuvius's deadly eruption in 79 AD. Astronauts on the International Space Station regularly photograph Earth. This helps scientists track volcanic activity. The images showcase Earth's beauty and power.

NASA’s James Webb Telescope discovers a new moon around Uranus

NASA's James Webb Space Telescope has detected a new moon, S/2025 U1, orbiting Uranus. This tiny moon, only 10 kilometers in diameter, was missed by Voyager 2 nearly four decades ago. The discovery, made using Webb's Near-Infrared Camera, increases Uranus' known moons to 29, providing insights into the planet's complex moon and ring system and its dynamic history.

NASA's James Webb Telescope captures 300 mysterious objects; early universe secrets await

NASA's James Webb Space Telescope has potentially identified 300 ancient objects, possibly early galaxies formed shortly after the Big Bang. These unusually bright and developed structures challenge existing models of galaxy formation, suggesting a faster development timeline in the early universe. Confirmation through further spectroscopic analysis is crucial to solidify this groundbreaking discovery.

SpaceX's 10th Starship test flight delayed: why the world’s biggest rocket was stopped ahead of the high-stakes launch

SpaceX's tenth Starship test flight faced an abrupt halt in Texas minutes before launch, intensifying suspense among space enthusiasts. This setback, following earlier failures this year, underscores the challenges in developing the massive rocket crucial for both NASA's lunar ambitions and Elon Musk's Mars vision. The flight aimed to test booster landings, heat shield durability, and satellite deployment.

Elon Musk's first Neuralink implant allows paralysis patient to play games and…

Elon Musk's Neuralink has successfully implanted a wireless brain chip in a paralyzed patient, Noland Arbaugh, enabling him to control digital devices with his thoughts. Arbaugh, paralyzed since 2016, can now play video games and manage daily tasks, regaining independence. While this breakthrough offers potential benefits like restoring autonomy and enhancing cognitive functions, it also raises ethical and safety concerns.