The tiny probe could send back images of a planet in the habitable zone of Alpha Centauri, the nearest star to our solar system, about 25 years after taking off
The renowned physicist Stephen Hawking is working on a spacecraft that can travel at a fifth of the speed of light – meaning it could reach the nearest star and send back images of a suspected ‘Second Earth’ within 25 years – in a bid to save humanity.
Continue reading: http://www.independent.co.uk/news/science/stephen-hawking-second-earth-spacecraft-travel-20-years-star-chip-breakthrough-star-shot-a7800991.html
