วีดีโอ

how accretion disks are made around black holes

how does Negative mass affect things?

watch the milky way slowly collide with andromeda at 100,000 years per second or 0.1 million years per second See some of my other Ambience: th-cam.com/video/ik3oLDam5uk/w-d-xo.html th-cam.com/video/DK1f-5iys_E/w-d-xo.html

I will terraform Mars using universe sandbox

Today I will terraform Venus using universe sandbox

In this video I will terraform the moon using universe sandbox

This is the Milky way, the galaxy that earth is in

(thanks to Stargaze for the idea) this video simulates falling into the biggest star known using space engine

(thanks to Stargaze for the idea) this video simulates falling into the big black hole Ton 618 using space engine

Hi I made a new ambience so enjoy. (made using universe sandbox) See some of my other ambience: th-cam.com/video/DK1f-5iys_E/w-d-xo.html th-cam.com/video/3UOTC1cAq7o/w-d-xo.html

I will be taking the radioactive element Americium out of a ionization type smoke detector

A ambient video showing each planet See some of my other ambience: th-cam.com/video/3UOTC1cAq7o/w-d-xo.html th-cam.com/video/ik3oLDam5uk/w-d-xo.html