A couple has made a surprising discovery in their backyard, unearthing a 150-pound mystery that had been hidden for decades. The details of this find are limited, but it is reported to be a significant and unexpected revelation.

Further information about this discovery can be found through Fox News, which has reported on the stunned couple's experience.

The weight of the mystery, 150 pounds, suggests that it is a substantial object, but without more details, its nature and origin remain unclear.