But there are only six in this graphic along with a sun. Well the planets aren't new, just new to us, pretty much like most things in the universe. We've been looking upwards and outwards for a while but are only scratching the surface. I like the artist's impressions or CGI models they show, they all look warm and welcoming, like you could just land on one and find a green, watery, undisturbed Eden with new and strange life forms that we could meet and one day EXPLOIT! Thats the problem, if any kind of industrial space programme ever got underway we know what the motivation and outcome would be, colonisation, asset stripping and takeover. It's not likely that a bunch of folk song singing hippies will be first there spreading peace and love and growing corn and hemp. That 40 light year journey and the technology to achieve it will need a hefty pay back. Aliens beware, seven new planets but no new ideas.
No sooner had I written this when I read: