"Our simulations follow the orbits of millions of 'test particles' that represent comets for the age of the solar system, roughly 4.5 billion years," Dones said. "The simulations take so much ...

Earth orbits around the sun at a speed of 67,100 miles per hour (30 kilometers per second). That's the equivalent of traveling from Rio de Janeiro to Cape Town (or alternatively London to New York ...

Bookmark stories for easy access on any device or the Swarajya app. Before each mission, Ganesha is invoked for success and obstacle removal. Sunita Williams honours this tradition by carrying a ...