India-Russia joint tri-service exercise next month:-Mechanised contingents, fighter and transport aircraft as well ships of the armed forces of India and Russia will be part of the joint tri-service exercise Indra-2019 scheduled next month....
NASA's Voyager 2 becomes second spacecraft to reach interstellar space:-More than four decades after beginning its epic journey, NASA's Voyager 2 spacecraft has crossed the elusive boundary that marks the edge of the Sun's realm and the start of interstellar space, scientists have announced....