WATCH ABOVE: A model solar system has been erected in Lethbridge, using a scaled-down approach that involves local attractions and historic landmarks. Eloise Therien has more on how the idea came ...

Using data from the eROSITA All-Sky Survey, astronomers have created a 3D map of the low-density bubble of X-ray-emitting, million-degree hot gas that surrounds the solar system.

World Labs’ system is a part of an emerging category of AI called “ world models.” Many of these models can simulate games and 3D environments — but with artifacting and consistency issues.