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Science/Tech / The Times of India

What is cloud seeding? A proposed solution to Delhi's severe air pollution crisis

Delhi is exploring cloud seeding as a potential solution to combat its severe air pollution crisis. The technique involves inducing rainfall to wash away pollutants, but its effectiveness and long-term impact are debated among scientists. While it may offer temporary relief, experts emphasize the need for sustainable solutions addressing the root causes of pollution.

20 Nov 2024 12:26 pm
Watch: Elon Musk's SpaceX unable to repeat Starship booster catch, ends with dramatic splashdown

SpaceX's latest Starship test flight saw a partial success as the Super Heavy booster missed its landing on the launch tower and splashed down in the Gulf of Mexico. However, the Starship upper stage successfully landed in the Indian Ocean.

20 Nov 2024 8:02 am
Rocket boost to their bond: Elon Musk plays host as Donald Trump watches starship launch in Texas

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.

20 Nov 2024 5:41 am
Indias Gsat-20 satellite becomes part of SpaceXs global launch record

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.

20 Nov 2024 1:08 am
Ecuador: Wildfires trigger national emergency

The 60-day state of national emergency comes as the country has struggled to take control over a series of wildfires taking place in several provinces. The Ecuadorian energy crisis has exacerbated the situation.

19 Nov 2024 3:28 pm
Isro depended on SpaceX to launch GSAT-N2 as its existing capability was not sufficient: Ex-chiefs

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.

19 Nov 2024 1:17 pm
Parts of Great Barrier Reef suffer highest coral mortality on record

Parts of the Great Barrer Reef have suffered the highest coral mortality on record, Australian research showed Tuesday, with scientists fearing the rest of it has suffered a similar fate. Leck added the area surveyed was elatively small and feared that when the full report was released next year similar levels of mortality would be observed.

19 Nov 2024 11:54 am
Scientists discover large underwater volcano off Alaska coast

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.

19 Nov 2024 11:33 am
Unveiling 'small diver': Tiniest penguin fossil sheds light on penguin evolution

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.

19 Nov 2024 9:57 am
Nasa plans to lay oxygen pipeline at Moons south pole for Artemis mission

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.

18 Nov 2024 12:27 pm
JWT's latest discovery revealing red monster galaxies from the early universe

The James Webb Space Telescope (JWST) has discovered three massive galaxies, dubbed ed 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.

18 Nov 2024 11:27 am
Joe Biden announces major climate initiatives from Amazon rainforest, says 'protecting planet a fight for humanity'

During a historic visit to the Amazon rainforest, President Biden announced a $50 million pledge to Brazil's Amazon Fund, emphasizing the fight against climate change as a cornerstone of his presidency. Biden's visit included meetings with Brazilian President Lula and Indigenous leaders, focusing on collaborative efforts to combat deforestation and promote sustainable development.

18 Nov 2024 9:24 am
8 Fascinating outer space facts you need to know

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.

17 Nov 2024 6:07 pm
G20 role in climate finance critical: UN body chief

Ahead of the G20 summit in Rio de Janeiro, UN climate chief Simon Stiell urged world leaders to prioritize climate action and increase financial support for developing countries. Stiell emphasized the urgency of the situation as negotiators in Baku work towards finalizing post-2025 climate finance goals.

17 Nov 2024 6:44 am
UN climate chief asks G20 leaders for boost as finance talks lag

The UN's climate chief urged G20 leaders to bolster global climate finance efforts as negotiations at COP29 in Baku faced challenges. Developing nations are seeking substantial financial aid to combat climate change impacts, but disagreements persist over funding levels and contributors. A key sticking point is the establishment of a new finance target for wealthier nations and the private sector.

16 Nov 2024 3:52 pm
Delhi Airport issues advisory for passengers as smog reduces visibility

Delhi Airport is operating normally despite low visibility due to high air pollution. The Air Quality Index (AQI) reached 428, categorized as severe. However, stronger winds are expected to improve air quality to the very poor range.

14 Nov 2024 11:08 am
Bangladesh leader Muhammad Yunus slams rich nations for burning up the planet at UN climate talks

Muhammad Yunus, Bangladesh's interim leader, has strongly criticized the upcoming UN climate talks, arguing that negotiations are pointless and wealthy nations should simply provide funds to address the climate crisis they created. He compared the talks to a fish market and highlighted the vulnerability of Bangladesh to climate change impacts like rising sea levels and cyclones.

13 Nov 2024 8:00 pm
UK PM unveils ambitious new climate goals even as top world leaders give COP29 a miss

World leaders gathered at the COP29 climate summit in Baku, with UK Prime Minister Keir Starmer taking center stage. Starmer announced ambitious new climate goals for the UK, aiming to reduce greenhouse gas emissions by at least 81% by 2035.

13 Nov 2024 8:25 am
Severe droughts threaten sustainable catch of the Amazon's giant fish

A record-breaking drought in the Amazon is threatening the sustainable pirarucu fishery, impacting the livelihoods of thousands of riverine dwellers. Low water levels are hindering transportation of the massive fish, causing delays and rising costs.

10 Nov 2024 3:42 pm
Air pollution soars in Pakistan as Lahore battles smog; Multan's AQI remains over 1,900

Smog has choked Pakistan's Punjab province, pushing air pollution to hazardous levels. Lahore's Air Quality Index (AQI) reached 760, while Multan hit a shocking 1,914, prompting emergency measures. The smog has caused accidents due to low visibility and forced closures of businesses and public spaces. Authorities blame cross-border pollution from India for exacerbating the crisis.

10 Nov 2024 7:58 am