Confetti explosion line 2D animation. Surprise birthday party flat color cartoon 4K video, alpha channel. Event celebrate. Serpentine greeting. Sparkles hearts burst animated item on white background ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

In a move that sounds like something out of a sci-fi comic, astrophysicists are conducting the first 2D simulations of superluminous supernovae using supercomputers. These massive stellar explosions ...