Crescent thickness
/ / / Crescent thickness / /
Antigravity
/ / / Antigravity / /
Antitail
/ / / Antitail / /
Antinode
/ / / Antinode / /
Antimatter
/ / / Antimatter / /
Termination Shock
/ / / Termination Shock / /
Albedo
/ / / Albedo / /
