Astronomers have captured the first detailed images of a star beyond our Milky Way galaxy on the verge of a supernova. The star, WOH G64, is surrounded by an egg-shaped cocoon of gas and dust, indicating it is shedding its outer layers. This discovery provides a rare glimpse into the final stages of a star's life cycle before it explodes.
Edwin Hubble, a renowned astronomer, revolutionized our understanding of the universe. He proved the existence of galaxies beyond the Milky Way and discovered that the universe is expanding. His groundbreaking work, including the Hubble Classification Scheme and Hubble's Law, laid the foundation for modern cosmology and continues to inspire exploration through the Hubble Space Telescope.
Elon Musk and President-elect Donald Trump showcased their alliance during Trump's visit to SpaceX's facility. Despite a Starship rocket booster failing to return to the launchpad, the event underscored their deepening relationship. Musk's influence within Trump's circle is evident through his advisory roles and presence at key events. This alliance carries significant implications for American politics, governance, and space exploration.
SpaceX achieved a global milestone by launching three Falcon 9 rockets in 20 hours, including one carrying India's advanced communication satellite, GSAT-20. This marked SpaceX's 112th, 113th, and 114th launches of the year. The GSAT-20, weighing 4,700kg, was launched from Cape Canaveral and will significantly enhance India's broadband connectivity.
India turned to SpaceX's Falcon 9 rocket to launch its GSAT-N2 communication satellite due to the heavier payload exceeding the capabilities of ISRO's current launch vehicles, said ex-Isro chiefs. While Isro is working on enhancing its launch capacity, the 4,700 kg satellite required a more powerful rocket, highlighting the need for increased capabilities to handle future heavy payloads.
A recent study using NASA and German satellite data reveals a concerning decline in Earth's freshwater resources since 2014. Researchers discovered a 290 cubic mile reduction in freshwater storage, attributing it to climate change, extreme weather, and increased groundwater reliance. This depletion, evident in severe droughts worldwide, poses significant threats to global water security and highlights a potential future of water scarcity.
Scientists aboard the Coast Guard Cutter Healy have discovered a large underwater volcano approximately 1,600 meters beneath the surface off the coast of Alaska. The team, including experts from NOAA, detected a potential gas plume rising from the volcanic formation. While the discovery is significant, experts believe the volcano poses no immediate threat to nearby ecosystems or human activities due to its considerable depth.
Scientists have discovered a new species of penguin from fossils found in New Zealand. The penguin, named Pakudyptes hakataramea, lived around 24 million years ago. This small penguin, only about a foot tall, had a unique blend of ancient and modern features. Researchers believe that studying its fossils will help us understand how penguins evolved their distinctive wings for swimming.
NASA is developing the Lunar South Pole Oxygen Pipeline (L-SPoP) to revolutionize lunar exploration. This innovative pipeline will transport oxygen extracted from lunar resources to support human missions under the Artemis program. By utilizing in-situ materials and robotic construction, L-SPoP aims to reduce costs, risks, and reliance on Earth-based supplies, paving the way for a sustainable lunar presence.
The James Webb Space Telescope (JWST) has discovered three massive galaxies, dubbed "red monsters," that challenge current theories of galaxy formation. These galaxies, formed just one billion years after the Big Bang, are far larger and more evolved than expected, suggesting that galaxies may have formed much faster in the early universe than previously thought.
Zoologist Professor Tim Coulson suggests that octopuses, with their remarkable intelligence and adaptability, could potentially become Earth's dominant species if humans were to disappear. Their advanced cognition and problem-solving skills hint at a future where they might develop complex societies, though their lack of physical adaptation for land poses a challenge.
Humanity's exploration of outer space continues to unveil astonishing discoveries that challenge our understanding of the cosmos. From the immense size of the universe, with more stars than grains of sand on Earth, to the bizarre phenomena like cold welding and the existence of a gigantic reservoir of water vapor, space remains a realm of endless wonder and mystery.
The Pentagon's latest UFO report reveals 757 unexplained aerial phenomena sightings in the past year, including a near-collision between a commercial airliner and a cylindrical object off the coast of New York. While many sightings were later identified as ordinary objects, a significant number remain unexplained. Despite investigations, no evidence of extraterrestrial activity has been found.
A new study reveals that extreme weather events, fueled by climate change, are accelerating nitrate contamination of groundwater. Heavy rains following droughts can drive nitrates from fertilizers over 30 feet into the ground in mere days. This rapid percolation poses a significant threat to drinking water, particularly in regions heavily reliant on agricultural fertilizers.
The Pentagon and intelligence officials released their yearly report on UFO sightings, now called UAPs. They investigated over 750 new reports but found no proof of alien life. However, 21 cases remain unexplained, often involving strange shapes like orbs and triangles seen near military areas. While some could be drones, experts are baffled and continue to investigate.
A team of researchers from National Geographic's Pristine Seas team have discovered the world's largest coral colony in the Solomon Islands. The colony, which is larger than a blue whale and estimated to be centuries old, was found in October 2024 and is a testament to the resilience of marine life in the face of climate change.
November's night sky will be illuminated by the Beaver Moon, the final supermoon of 2024. This full moon, appearing larger and brighter than usual, peaks on November 15th. The name originates from beavers' active preparations for winter during this time. Alongside the supermoon, skywatchers can also observe the Pleiades star cluster.
The Indian Institute of Technology Madras (IIT Madras) and the Indian Space Research Organisation (ISRO) have partnered to establish a new Centre of Excellence for Fluid and Thermal Sciences. With an initial investment of Rs 1.84 crore from ISRO, the Centre will focus on crucial research areas such as spacecraft thermal management and combustion instability in hybrid rockets.
Nasa has successfully integrated the Roman Coronagraph Instrument onto the Nancy Grace Roman Space Telescope. This milestone brings the mission one step closer to directly observing exoplanets by blocking the glare from their host stars.
A growing chorus insists that artificial intelligence is inevitable and those who resist it risk being left behind. However, a closer look reveals a more nuanced reality. While AI holds promise in fields like medicine, its impact on productivity and education remains unclear, and its role in autonomous weapons raises serious ethical concerns.
Scientists have mapped how aging happens across different organs in mice, finding common patterns of tissue damage and loss of cell identity. The study, published in Cell, used advanced imaging to create detailed maps of nine organs, revealing areas more prone to aging.
NASA astronaut Sunita Williams is poised to make history by casting her vote in the upcoming US presidential election from the International Space Station (ISS), approximately 400 km above Earth. Following a process similar to absentee voting, Williams will submit her ballot electronically via NASA's secure communication network.
Russia launched a Soyuz rocket carrying two Ionosfera-M satellites for space weather monitoring and 53 smaller satellites, including two from Iran. This launch marks Iran's first private sector venture into space and highlights growing cooperation between Moscow and Tehran amidst Western accusations of Iranian drone supplies to Russia for the Ukraine conflict.
India's first analog space mission begins in Leh, Ladakh with ISRO simulating life in interplanetary habitats. This month-long mission involves a self-sustaining habitat, crucial for India's future lunar and Mars missions. The challenging high-altitude environment provides valuable data for testing life support systems, aiming to advance India's space exploration capabilities.
Archaeologists from Egypt and the US discovered 11 sealed burials from the Middle Kingdom near Luxor, including coffins of men, women, and children. Significant findings include an amethyst necklace and ancient mirrors. This aligns with Egypt's efforts to revive tourism, showcasing its historical treasures amid economic challenges. The Grand Egyptian Museum also unveiled new exhibition halls recently.
NASA has re-established contact with 47-year-old Voyager 1 after years of silence. The spacecraft's fault protection system shut down its radio transmitter, sparking investigations into the cause. Commands and data exchanges between the spacecraft and NASA take nearly two days, with engineers working to restore normal operations.
NASA celebrated Diwali with a stunning Hubble image of the Omega Nebula, paralleling the festival's theme of light. Astronaut Sunita Williams shared festive greetings from the ISS. Tech leaders Sundar Pichai and Tim Cook also extended wishes, emphasizing unity and hope. These gestures highlight Diwali's universal appeal across different sectors and boundaries.
NASA's Perseverance Rover captured a rare solar eclipse by Phobos, enhancing our understanding of Mars and its moons. The Rover's ongoing research, including the discovery of organic molecules in the 'Cheyava Falls' rock sample, could indicate past microbial life on Mars. These findings are crucial for future Martian exploration and understanding the planet's geological history.
India's first analogue space mission, initiated by ISRO and partners, simulates interplanetary habitat in Leh. Led by Aaka Space Studio, this project uses advanced technologies to study human adaptation in Mars-like conditions, aiming to contribute to sustainable human habitats for future space exploration. Findings will support global space habitation advancements.
China successfully launched the Shenzhou-19 spacecraft, carrying a three-person crew to the Tiangong space station. The mission aims to conduct experiments for lunar base construction and perform spacewalks. Commander Cai Xuzhe leads the crew, which includes rookie astronaut Song Lingdong and spaceflight engineer Wang Haoze.
Africa is gradually splitting due to tectonic movements, potentially leading to the formation of a new ocean within 50 million years. The East African Rift System, a significant fault line, is causing this division into the Nubian and Somalian plates. This geological evolution mirrors Earth's ancient transformations and will continue to shape Africa's landscape over millions of years.
Astronomers have found a black hole in the Cygnus constellation formed without a supernova. This unique system includes a black hole and two stars. The black hole, feeding off a nearby red giant star, supports the 'direct collapse' theory of star implosion without an explosion, a first confirmed observation of its kind.
Brain scans have shown that poor sleep quality in early middle age may lead to accelerated brain ageing, increasing the brain's age by nearly three years. Researchers from the University of California San Francisco found that poor sleep is linked to higher risk of dementia and cognitive decline, emphasizing the importance of early sleep interventions.
NASA's Crew-8 mission has concluded after 236 days in space, as the team successfully splashed down off Pensacola, Florida, in a SpaceX Dragon spacecraft. The mission covered 100 million miles and involved eight spacecraft arrivals and departures at the ISS, underscoring ongoing space station operations.
Deep Blue Aerospace is set to sell two tickets for a 2027 suborbital commercial spaceflight, priced at 1.5 million yuan each. Passengers will experience weightlessness for five minutes. During a livestream event, buyers can secure their seats with a 50,000 yuan deposit. The Chinese firm aims to reduce space travel costs through reusable rocket technology.
Nasa unveils a full-scale prototype telescope for the LISA mission, which aims to detect gravitational waves by measuring minuscule changes in distance across a vast array of spacecraft. The prototype, featuring a gold-coated mirror and crafted from Zerodur, ensures high precision and thermal stability.
A study involving over 600,000 participants worldwide found loneliness significantly increases dementia risk by over 30%, regardless of age or gender. This psychological state also precedes cognitive decline. Researchers emphasized the need for further studies across different cultural contexts, especially in low-income countries, to fully understand how loneliness impacts cognitive health.
Chennai's coastline recently dazzled with bioluminescent waves, captivating locals and tourists. This rare event, caused by marine organisms called dinoflagellates, highlighted environmental health issues and the importance of marine conservation. Heavy rainfall and cooler sea temperatures contributed to the phenomenon, sparking discussions about the impact of human activities on coastal ecosystems and the need for sustainable practices.
A study published in the European Journal of Paediatrics claims homeopathic treatment for children under two provides better results for common illnesses compared to allopathic treatment, reducing sick days and antibiotic use significantly, with no adverse reactions noted.
Robert Roberson's execution in Texas was halted due to a subpoena tied to the state's 2013 junk science law, which allows review of convictions based on outdated or debunked evidence. Despite broad support and proven flaws in the case, no death penalty sentence has been overturned under this law.
Meta unveils innovative AI models, including the 'Self-Taught Evaluator,' which minimizes human involvement in AI development by using AI-generated data. Other releases include updates to image-identification models and tools for faster response times in large language models. These advancements could lead to more autonomous AI systems.
Researchers have discovered that Gliese 229B is actually a binary system of two brown dwarfs, Gliese 229Ba and Gliese 229Bb. This finding, made using advanced telescopes, offers new insights into brown dwarf masses and challenges existing star formation models.
Astronomy enthusiasts in the U.S. have had the chance to witness stunning celestial events recently. Highlights include a geomagnetic storm causing the northern lights to reach as far south as Texas and the visibility of Comet Tsuchinshan-ATLAS, observable in the western sky post-sunset until October 24, before it fades away in early November.
Scientists at Gladstone Institutes have linked various neurological diseases to blood leakage into the brain, sparking harmful immune reactions. Research has shown that neutralizing the blood protein fibrin can prevent these effects and is protective in animal models. A novel fibrin-targeting immunotherapy is undergoing Phase 1 clinical trials, promising new treatments for diseases like Alzheimer's and multiple sclerosis.
Columbia researchers have created personalized probiotic bacteria that train the immune system to eliminate cancer cells. In advanced colorectal cancer and melanoma mouse models, this bacterial vaccine shrunk or eradicated tumors, providing a promising new approach to cancer immunotherapy by precisely targeting tumor-specific mutations.