Ursa Major (comics) become more feral and he begins to lose control over his human intelligence if he remains in his transformed state for several hours consecutively. Ursa Major was trained by the Soviet Military, and trained in the use of his powers by Professor Phobos, being a graduate of Professor Phobos's mutant training school. While transformed, Ursa Major possesses superhuman strength, stamina and resistance to physical injury to a much greater degree than an actual bear of similar size possesses. His strength is sufficient to allow him to engage in a one-on-one battle with The Hulk and survive. His senses are also
Ursa Major II Dwarf II consists mainly of old stars formed at least 10 billion years ago. The metallicity of these old stars is also very low at , which means that they contain 300 times less heavy elements than the Sun. The stars of Uma II were probably among the first stars to form in the Universe. Currently there is no star formation in Uma II. The measurements have so far failed to detect any neutral hydrogen in it—the upper limit is only 562 solar masses. Ursa Major II Dwarf Ursa Major II Dwarf (UMa II dSph) is a dwarf spheroidal galaxy situated