1 "Ficheiro:Swift_Studies_Gas-Churning_Monster_Black_Holes_(SVS14719_-_BinaryBlackHoles_BHBxy_b015_xy_4kStill).jpg".

Ficheiro:Swift Studies Gas-Churning Monster Black Holes (SVS14719 - BinaryBlackHoles BHBxy b015 xy 4kStill).jpg

https://svs.gsfc.nasa.gov/vis/a010000/a014700/a014719/BinaryBlackHoles_BHBxy_b015_xy_4kStill.jpg determination method or standard: JImagehash perceptual...