Yeah, I think there is some confusion here. The
MSNBC article states "If the planet has a rocky composition like Earth's, it would be 1.2 to 1.4 times as wide as our own planet, qualifying it as a "super-Earth.""
That's the problem with science articles on the general web, many skip facts that others contain. Even PhysOrg didn't seem to bother with this estimation but god only knows who's predicting this kind of thing too.
In any case, we are much too early on to think about sending anything it's way. We have so much we can do with observation today before we go launching anything. And in just a few years we'll gain even more insight from James Webb once it's in place. Let's no go off half cocked on this.