Sci &Tech

NASA is returning to Earth in a big way. The space agency announced two new satellite missions that might change ‘how we see’ and ‘understand our home planet’. These are not just any satellites; rather, they are supposed to track everything from the ozone layer high up in the sky to glaciers and ice sheets…

A file image of Elon Musk with a logo of SpaceX. | Photo Credit: Reuters SpaceX is putting its longstanding focus of sending humans to Mars on the back burner to prioritise establishing a settlement on the Moon, founder Elon Musk said Sunday (February 8, 2026). The South Africa-born billionaire’s space company has found massive…

As geopolitical tensions between the EU and the U.S. escalate, these charts show how reliant the continent is on American tech providers, despite pledges to become more independent. Since returning to the White House last year, U.S President Donald Trump imposed tariffs on the continent and caused headaches and fear in Europe as he initially…

For decades, the Indian Ocean has been known for some of the saltiest waters on Earth. But it seems that’s changing. Experts say parts of the Southern Indian Ocean have become noticeably “fresher” over the last 60 years. Some reports suggest salinity has dropped by roughly 30 per cent. It might not sound like much,…

An Asiatic lioness with her two seven-month-old cubs at Sakkarbaugh Safari breeding centre in Junagadh, May 6, 2025. | Photo Credit: VIJAY SONEJI/The Hindu — N. Ramalakshmi A: The answer is a combination of how many eggs are released or ovulated and the species’ survival strategy. 👉 Visit the Official SleepLean Website Many large mammals…

U.S. and Taiwanese flags are seen in San Francisco, California, Jan. 28, 2026. Stephen Nellis | Reuters Washington and Taipei have signed a trade deal lowering tariffs on Taiwanese exports to 15%, on par with those on Asian allies Japan and South Korea, while the island will open its market for U.S. goods. Taiwan will…

Comets usually fade quietly once they swing past the Sun. Interstellar comet 3I/ATLAS did not follow the same path. Instead, as it began to exit the solar system, it flared up dramatically. NASA’s SPHEREx space telescope caught the outburst in December 2025, spotting water vapour, carbon dioxide, and complex organic compounds streaming into space. For…

Prof. Bonnie Bassler delivering a lecture at IISc in Bengaluru on Wednesday. | Photo Credit: ALLEN EGENUSE J. Bacteria can get into us, make us sick, and they can even kill us – but they give us our life too. Bonnie Bassler, renowned molecular biologist and professor of Princeton University, best known for her work…

Apple just wrapped up its worst day on the stock market since April after reports surfaced about delays with Siri and as the company’s news app faced regulatory scrutiny. The stock dropped 5% on Thursday, wiping out its gain for the year and leaving it down almost 4% in 2026. The long-awaited artificial intelligence update…

👉 Visit the Official SleepLean Website Astronomers have observed a rare event in the solar system, a comet slowing its rotation and then spinning in the opposite direction.Comet 41P/Tuttle-Giacobini-Kresák, a small icy body about 0.6 miles across, displayed this unusual behaviour as it approached the sun in 2017. David Jewitt, an astronomer at the University…