Why does the Earth zoom out start with a 0.5x selfie?
The 0.5x lens on a phone is ultra-wide. Held above your head and angled down, it makes your face large at the top of the frame and bends the ground away around you. That look does two jobs in this trend.
First, it feels real. Everyone knows the 0.5x selfie from their own camera roll, so the opening second reads as a normal post, and the surprise comes when the camera does not stop. Second, it gives the video model a head start. The shot already looks down from above with a lot of sky and space, so rising up and back is the natural next move. A flat, eye-level portrait gives the model nowhere obvious to go, and it often cuts or drifts sideways instead.
What makes it one continuous shot, and why does that matter?
The whole effect depends on the camera never cutting. If the clip jumps from the plaza to a satellite view, it looks like two stock clips glued together. When the shot keeps climbing, the viewer feels the height.
The video prompt handles this in three ways. It opens with "one continuous take with no cuts". It lists the path in order: you, the plaza, the city, the coast and mountains, the clouds, the curved horizon, then space. And it describes the camera as rising "smoothly backward and up", one motion the model can hold for 10 seconds. If you edit the prompt, keep the order of places, and keep each step a place above the one before.
How do you zoom out from Earth to the universe?
The default prompt stops at the whole Earth among the stars, which is where most posts end. To keep going, the way the 2022 "zoom out to the universe" meme did, add the next steps to the end of the video prompt in order: "the Earth shrinks to a blue dot, the Moon and the Sun pass, the planets become points of light, then the whole Milky Way spirals below".
Give the longer journey more time: 15 seconds instead of 10 on Seedance 2.5, which runs up to 30 seconds. More stops in the same time makes each one rush past. For posting, put the joke in the text on screen or the caption, not in the video: "me thinking about that thing I said in 2019" works best over the final wide view of space.