Constellation Resources Limited (ASX:CR1) is an Australia-based mineral exploration company focused on discovering and developing deposits of copper, gold, nickel, and natural hydrogen in Western Australia. The company holds interests in the Orpheus project in the Fraser Range province, comprising a 70% interest in three exploration licenses and one application plus 100% interest in two others covering 443 square kilometers for nickel, copper, and gold exploration; the Ularring copper-gold project acquired from Ramelius Resources' subsidiary Breaker Resources in 2024, spanning 187 square kilometers with historical high-grade intercepts including 19m at 2.02g/t gold and 0.16% copper; and extensive natural hydrogen tenements covering 87,000 square kilometers targeting geologic white hydrogen due to its low-cost and low-carbon advantages. It also pursues zinc and lead exploration opportunities. Operations concentrate on the Yilgarn Craton and Fraser Range regions, targeting resources critical to energy transition, electrification, and sustainable energy markets. Founded in 2011 and headquartered in Perth, the company expanded its portfolio through the Ularring acquisition settled in late 2024 for $200,000 in shares, granting Breaker a 10-year buy-back option on 51% interest upon a mineral resource estimate; announced natural hydrogen land position expansion in Western Australia in December 2024; and continues advancing sustainable exploration using cutting-edge technology across its projects.