Possible Clues:

• Fool grabbing Oscar, say? One is in court who knows the stars
• A small award thus is apt ultimately for scientist
• Neil deGrasse Tyson, for one
• Psychiatrist so confused scientific type
• One studying properties of stars and interstellar matter
• Scientific type collecting a second prize thus, is content, finally
• A second prize, as stated, is ultimately right for space expert
• Galaxy finally and stars his topic for working out
• Thus one's supporting award, in a way, for scientist
• ... by such a man, perhaps, since award is put up on chest