SOMEONE BUILT THE ENTIRE UNIVERSE IN YOUR BROWSER. YOU CAN FLY THROUGH IT RIGHT NOW. no download. no app. no account. you open the tab and you are in space. it's called Galaxium. galaxium.app. scroll out from Earth. Mars. Jupiter. Saturn with real rings. past Pluto. past Voyager 2, still flying since 1977. into the Milky Way. you hit Sagittarius A*, the black hole at the center of our galaxy. the light bends around it. real physics. click any object. it flies you there. 126 points on Hacker News. people are not bookmarking it. they are flying through it. just a website that lets a normal person leave Earth for a few minutes. we built the internet and somehow one of the best things on it right now is still: open tab. fly into space.