Simpler tests could slash biosimilar costs, widen patient access

A supervisor inspects pre-filled syringes of a biosimilar of Adalimumab at a Zydus Group facility in Changodar, Gujarat, 2014. The biosimilar is used to treat rheumatoid arthritis. | Photo Credit: AFP Most of the drugs that we consume are called ‘small molecule drugs’. Their chemical structure is reasonably simple. Disprin, for instance, has a molecular … Read more

The first undersea voyage to the North Pole

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

First LVM3 launch vehicle equipped with semi-cryogenic stage slated to fly in 2027

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

SpaceX delivers four astronauts to International Space Station just 15 hours after launch

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

How deep in the ocean does life exist?

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

After NISAR, ISRO gearing up for next U.S. collaboration with BlueBird communications satellite launch

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

Failure analysis on PSLV-C61/EOS-09 mission completed, report to be submitted to PM soon: ISRO chairman V. Narayanan

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