Researchers from Flinders University studied the Australian humpback dolphin, endemic to northern Australia and southern New Guinea, for 17 years before coming to the conclusion that it was a separate species within the Sousa family.
In his 2001 visit to India, Stephen Hawking met then President K.R. Narayanan at Rashtrapati Bhavan and told him, "Indians are so good at mathematics and physics".
At the age of 70, he participated in the Opening Ceremonies of the 2012 Paralympic Games in London sending out the message for all crippled people across the world.
Cambridge University, where theoretical physicist Hawking spent most of his life time, has opened a condolence book in the college and many students and staff have written on it, mourning the death of the British genius.
Apart from being one of the most shining stars in the world of science, the life of Hawking is also a motivation to many people who suffer from chronic disorders
The Great Red Spot is a persistent high-pressure region in the atmosphere of Jupiter, producing an anti-cyclonic storm 22 degree south of the planet's equator.