For many years, for all we knew, our solar system was alone in the universe. Then better telescopes began to reveal a treasure trove of planets circling distant stars.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/whysomeplane.jpg)
Source:
https://phys.org/news/2019-12-planets_1.html
Only the Autodidact is Free
For many years, for all we knew, our solar system was alone in the universe. Then better telescopes began to reveal a treasure trove of planets circling distant stars.
Source:
https://phys.org/news/2019-12-planets_1.html