The gravitational waves that could shed light on the cosmic dark age

The following is an extract from our month-to-month Launchpad e-newsletter, by which resident area skilled Leah Crane journeys by way of the photo voltaic system and past. You can join Launchpad free of charge right here.

The cosmos is sort of a water balloon wibbling and wobbling mid-flight, and we are able to lastly detect the wobbles. Earlier this 12 months, the researchers of the NANOGrav collaboration made an enormous announcement: they’ve discovered what’s often known as the gravitational wave background. If you’re acquainted with …