Universe Awareness - Space Scoop
1 Feb 2019, 10:09 UTC
Chandra X-ray Observatory
For thousands of years, people have been asking the same questions about the Universe we live in. Does the Universe go on forever or does it have an edge? Has it always existed and if not, how old is it?
Around 100 years ago, an astronomer made a major discovery that helped us to answer these questions: he discovered that the Universe is growing.