AI basics | OpenAI’s latest AI models report high ‘hallucination’ rate: What does it mean, why is this significant? | Explained News
A technical report released by artificial intelligence (AI) research organisation OpenAI last month found that the company’s latest models — o3 and o4-mini...
ISRO’s 101st satellite launch fails: Recalling the only two other instances when ‘workhorse’ PSLV failed
PSLV-C61 mission failed: The Indian Space Research Organisation’s (ISRO) 101st satellite launch failed in the early hours of Sunday (May 18). The Earth...
Astrophysicist Jayant Narlikar passes away What is the Hoyle–Narlikar theory of gravity?
3 min readNew DelhiUpdated: May 20, 2025 05:00 PM IST Astrophysicist Jayant Narlikar Theory Gravity Explained: Eminent Indian astrophysicist, science communicator, and Padma Vibhushan...
How renowned cosmologist Jayant Narlikar helped build the steady-state theory of the universe
Professor Jayant Narlikar, one of India’s most prominent scientists, passed away in Pune on Tuesday morning. An astrophysicist, Narlikar is best known for...
Why China’s upcoming Tianwen-2 mission could be significant for finding clues about quasi-satellites | Explained News
4 min readNew DelhiUpdated: May 25, 2025 12:02 PM IST China will launch its first mission to survey and sample a near-Earth asteroid this...
