Seems like the Mr. Vesterbacka, Mighty Eagle (no, that’s really his title) was either quoted wrong or something was lost on the Bloomberg interview that got all the blogs quoting that Angry Birds Space was not coming to Windows Phone.
Rovio’s Rovio Chief Executive, Mikael Hed corrected today that Windows Phone version is in the works, but release isn’t yet announced.
We are working towards getting Angry Birds Space to WP7 - Mikael Hed
No word of other Nokia platforms. Nokia HQ and Rovio’s HQ are just couple of hundreds meters away and usually Rovio has worked it’s games to work on all Nokia platforms. Even the smaller ones like Maemo 5 and Harmattan, while it’s quite likely that Maemo platform wont see this newest version.