Items where Author is "Speck, Angela"

Item Type No Grouping

A "Firework" of H2 Knots in the Planetary Nebula NGC 7293 (the Helix Nebula). (2009) Mikako Matsuura, Angela Speck, B McHunu, I Tanaka, Nick Wright, M Smith, Albert Zijlstra, Serena Viti and Roger Wesson picture_as_pdf