Science & Technology Current Affairs - 2026-04-16

Background: The Gaganyaan mission aims to demonstrate India's human spaceflight capability. Cryogenic engines are critical for the heavy-lift capacity required for such missions. Current Context: On April 15, 2026, ISRO successfully conducted a long-duration hot test of its upgraded cryogenic engine at the Mahendragiri facility. This engine features improved thrust and fuel efficiency compared to previous versions. Impact: This successful test significantly boosts India's readiness for the upcoming crewed mission, ensuring higher reliability and safety for astronauts during the launch phase of the Gaganyaan program.

Background: Predicting monsoon patterns in India has historically been challenging due to complex atmospheric variables. Traditional models often struggle with localized weather shifts. Current Context: Researchers have launched an AI-driven climate modeling tool that utilizes machine learning to analyze historical weather data and satellite imagery. This tool provides hyper-local monsoon forecasts with higher accuracy than traditional numerical models. Impact: This technology will assist the agricultural sector in better planning for sowing and harvesting, while also helping disaster management authorities prepare for extreme weather events more effectively across the country.