Describing them as future makers of the nation, astronaut Shubhanshu Shukla urged youths to start owning dreams, whether in human spaceflight missions or other spheres, and work collectively towards realising them. Mr. Shukla visited the National Cadet Corps’ (NCC) Republic Day Camp at Delhi Cantonment on Sunday (January 11, 2026) and interacted with the cadets....
Tag: Science
What is the context window?
A: In the context of artificial intelligence (AI), specifically large language models (LLMs) like GPT-5 and Claude, the context window is the maximum amount of text the model can consider at any one time while generating a response. AI models don’t read words; instead they read chunks of characters called tokens. Typically 1 token is...
Countdown for launch of PSLV-C62/EOS-N1 mission begins
The 22.5 hour countdown for the launch of the PSLV-C62/EOS-N1 Mission commenced at the Satish Dhawan Space Centre in Sriharikota on Sunday (January 11, 2026). The Indian Space Research Organisation (ISRO) is scheduled to launch the PSLV-C62/EOS-N1 Mission on January 12 from the first launch pad of the Satish Dhawan Space Centre at 10:17 a.m....
ISRO’s Aditya-L1 decodes how solar storms impact Earth’s magnetic field
The Indian Space Research Organisation (ISRO) on Saturday (January 10, 2026) said its Aditya-L1 solar mission has provided new insights into how a powerful solar storm can impact Earth’s magnetic shield. “The most severe effects occurred during the impact of the turbulent region of the solar storm,” the space agency said in a statement. In...
Aerosols aloft lift, thicken winter fog over North India: IIT-M study
Winter fog is a familiar hazard across the Indo-Gangetic Plain, reducing visibility for hours at once. The fog often forms inside polluted air near the ground and polluted events tend to last longer. Forecasters have been trying to understand the fog’s vertical structure, i.e. how thick the fog layer is, because thickness helps determine how...
DRDO achieves breakthrough in hypersonic missile development with long-duration scramjet test
Defence Research & Development Laboratory (DRDL), the Hyderabad-based laboratory of the Defence Research and Development Organisation (DRDO), has achieved a milestone in India’s hypersonic missile programme with the successful long-duration ground test of an actively-cooled scramjet full-scale combustor. The Ministry of Defence said the test was conducted on Friday at DRDL’s state-of-the-art Scramjet Connect Pipe...
Do plants listen to music? How do they respond?
‘Do you play music to your plants?’. This was asked of the famous plant biologist James Wong of Kew Gardens in London. He said that it is the vibrations that open the plant’s epidermis. So did the physicist J.C. Bose of Kolkata. What has the latest research into this evergreen question shown? First, the obvious:...
Why are the solar system’s planets situated where they are?
A: The planets are in their present order because they formed from the same spinning disk of gas and dust that became the sun. Parts of this protoplanetary disc that were closer to the sun were hotter, so only materials with high melting points like metals and rocky minerals could stay solid. These solids clumped...
Hiccups explained: Small sounds, big answers
Hiccups are essentially involuntary contractions (or spasms) of the diaphragm, the muscle that aids us in breathing. Each contraction comes with a sudden closing of the vocal cords, creating that familiar sound we all know. There are multiple causes of hiccups. Some include eating too fast, drinking something too hot or too cold, swallowing air...
Overseas scholars drawn to China’s scientific clout, funding
China’s government has long made efforts to tempt top scientists from abroad, but researchers say its institutions themselves are increasingly attracting talent thanks to their generous funding and growing prestige. State-backed initiatives like the Thousand Talents Plan have dangled fast-tracked hiring and bountiful grants to lure overseas experts in strategically important fields, as China and...
