- NASA’s Mars rover discovers strange spheres on planet’s surface that has experts stunned UNILAD
- Strange sphere-studded rock on Mars found by NASA’s Perseverance rover Space.com
- NASA’s Perseverance Rover Finds Strange And Out-Of-Place Spherules On Mars IFLScience
- NASA’s rovers just found similar gnarly rocks on opposite sides of Mars Mashable
- Discovered by Perseverance Rover, an Enigmatic Martian Rock with Hollow Spherules Intrigues NASA The Daily Galaxy –Great Discoveries Channel