NASA's newest space telescope blasts off to map the entire sky and millions of galaxies

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe expanded so fast in its first moments.

NASA's newest space telescope blasts off to map the entire sky and millions of galaxies
The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe expanded so fast in its first moments.