What was Cambrian explosion? Cambrian explosion was an event that happened about 541 million years ago and lasted about 25 million years. It is when most phyla…… Read more "Cambrian Explosion: The Life Revolution"
The Chandrayaan 2 launch has been called off due to a technical snag in the launch vehicle. Chandrayaan 2, India's second lunar mission, was scheduled to launch…… Read more "Chandrayaan 2 Launch Cancelled Due To a Technical Snag."