ScienceGlobal issuesIs there definitive proof that dark matter exists?02:39This browser does not support the video element.ScienceGlobal issuesCornelia Borrmann03/27/2025March 27, 2025Everything we see is just a fraction of the universe. Most of it, including dark matter, remains invisible. What is it made of? That’s still a mystery. Our viewer Ernesto L. from Argentina had a question about that.Copy linkAdvertisement
