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

The following is an extract from our month-to-month Launchpad publication, through which resident house knowledgeable Leah Crane journeys via the photo voltaic system and past. You can join Launchpad without cost right here.

The cosmos is sort of a water balloon wibbling and wobbling mid-flight, and we will lastly detect the wobbles. Earlier this yr, the researchers of the NANOGrav collaboration made a giant announcement: they’ve discovered what’s generally known as the gravitational wave background. If you’re aware of …