'It could be profound': How astronomer Wendy Freedman is trying to fix the universe
When you purchase through links on our site , we may earn an affiliate delegacy . Here ’s how it works . The universe is expanding . But depend on where we look , it ’s doing so at bafflingly unlike speed . The job is known as the Hubble tension , and it centers around figuring out a number for the universe ’s expansion charge per unit , called the Hubble invariable ....