What is Fine Tuning?
For our universe, galaxies and life to exist, the values of about 25 fundamental parameters of physics and cosmology must have specific values. In many cases, small deviations from the exact value produces a universe without galaxies or life. Try your hand at fine-tuning our universe by adjusting up to six of these parameters.
If you are new to Fine Tuning, check out the first 9 minutes of this Tutorial video.
Else, start tuning by selecting "Fine Tuner" (desktops or tablets only) below or "Learn more" to dig deeper into Fine Tuning.