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Search for power The concept of underwater transport is deeply embedded in human history. It wasn’t until the 17th Century, however, that the first practical submarine was built. And it was only during World War I that submarines became a huge factor in naval warfare.  Even in the decades after World War I, the submarines … Read more

ISRO Chairman V Narayanan in Thiruvananthapuram on Friday. | Photo Credit: PTI The Indian Space Research Organisation (ISRO) is aiming for a 2027 launch for its first LVM3 launch vehicle equipped with a semi-cryogenic propulsion stage. “Right now we are on track. The power head tests (on the engine) are progressing with great success. Five … Read more

This image made from video provided by NASA and SpaceX shows from right in blue, Japan’s Kimiya Yui, NASA’s Zena Cardman, NASA’s Mike Fincke and Russia’s Oleg Platonov, with colleagues up there since March at the International Space Station during a welcome ceremony, Saturday, Aug. 2, 2025. | Photo Credit: AP SpaceX delivered a fresh … Read more

A colourised scanning electron micrograph of a T cell. | Photo Credit: NIAID A team of Harvard scientists has used artificial intelligence (AI), in the form of AI-designed proteins, to generate large numbers of immune cells and enhance immunity against diseases ranging from cancer to viral infections, a new research paper published in Cell said. … Read more

Deep-sea animals called giant tubeworms rely on hydrothermal vents to survive. | Photo Credit: US NOAA A: Life often finds a way to survive even in extreme conditions. For example, in 1960, when Don Walsh and Jacques Piccard explored the bottom of the Challenger Deep in the Mariana Trench, they spotted a small fish at … Read more

The SpaceX logo is displayed on a building, at the Kennedy Space Center in Cape Canaveral, Fla. | Photo Credit: AP An international crew of four astronauts launched toward the International Space Station from Florida on Friday (August 1, 2025) aboard a SpaceX rocket, beating gloomy weather to embark on a routine NASA mission that … Read more

ISRO’s launch vehicle GSLV-F16 carrying the NISAR earth observation satellite lifts off from the launch pad at the Satish Dhawan Space Centre, in Sriharikota, Andhra Pradesh, on July 30, 2025. | Photo Credit: PTI The Indian Space Research Organisation (ISRO) is hoping to launch the Block 2 BlueBird communications satellite, developed by the U.S.-based AST … Read more

ISRO chairman V. Narayanan (file) | Photo Credit: NASA via PTI Photo The failure analysis committee has pinpointed the problem that caused the failure of the Polar Satellite Launch Vehicle-C61/Earth Observation Satellite-09 (PSLV-C61/EOS-09) mission in May 2025, V. Narayanan, chairman, Indian Space Research Organisation (ISRO), said on Friday (August 1, 2025). The analysis is over … Read more

ISRO’s launch vehicle GSLV-F16 carrying the NISAR earth observation satellite lifts off from the launch pad at the Satish Dhawan Space Centre, in Sriharikota. | Photo Credit: PTI The historic NISAR mission, a landmark collaboration between NASA and ISRO, has entered its crucial 90-day commissioning phase, during which scientists will carry out rigorous checks, calibrations … Read more