Day: September 5, 2020

QUAD

India wants the Quad to become a system to “ensure freedom of navigation (FoN) and freedom of navigation operations (FONOPS)” in the Indian Ocean and around, Chief of Defence …

Merger of Two Black Holes

Billions of years ago, a collision between two black holes sent gravitational waves rippling through the universe. In 2019, signals from these waves were detected at the gravitational wave …

Solar powered Battery based Sprayers

CSIR-CMERI developed two variants of battery operated spray systems one for “marginal famers” and other for “small farmers”. Back Pack Sprayer, having capacity of 5 litres, is made for …

SCO, CSTO and CIS

Raksha Mantri Rajnath Singh has emphasised that, “Peaceful, stable and secure region of SCO member states – which is home to over 40 per cent of global population, demands …