Update:
The voice of the heroine in the upcoming series has been announced: Megumi Nakajima. She's a newcoming picked from the audition.
http://www.jvcmusic.co.jp/audition/v3/result.html
Unconfrmed: Also, word from 2ch is that the series is called Macross Frontier. It's set after Macross 7, and Yoko Kanno is composing the music.