Ursa Major . Possibly one of the best-known constellations in the northern sky, Ursa Major—or the Great Bear—contains an asterism of seven stars known as the Big Dipper (or, in other countries ...

An illustration of Ursa Major (green) with the stars of the Three Leaps of the Gazelle circled in red. (Image credit: IAU and Sky & Telescope magazine (Roger Sinnott & Rick Fienberg), ...

Ursa Major, a Colorado-based rocket propulsion startup said Monday it has landed a follow-on contract award from America Makes to qualify its copper additive manufacturing process for hypersonic ...