Justices Breyer, Roberts, Kennedy, Ginsburg, Sotomayor and Kagan were the majority. It isn't over since the case now goes back to the lower court, but Aereo can no longer argue they are the same as a person putting an antenna on their roof.
I'm not making some big statement here, but it just goes to show that guys like Lawrence Lessig and the EFF keep losing because they have so few allies in government and have the most powerful enemies, the various deep-pocketing IP abusers like tech firms or Disney.
What now? Back to our DRM-laden lives with no silver lining I guess. Shame that the profit on mass entertainment trumps all rights. I wonder if my Slingbox is illegal now. Probably not, supposedly this decision is narrowly written, which is a welcome change from the big sweeping conservative-led majority decisions of late.