These small galaxies are somewhat hard to detect in or near the plane of the Milky Way (thus, the uncertainty about the number); one such galaxy is the Ursa Minor Dwarf Galaxy. It was discovered ...

Joint USAF/NOAA Solar Geophysical Activity Report and Forecast SDF Number 293 Issued at 2200Z on 20 Oct 2023 Joint USAF/NOAA Solar Geophysical Activity Report and Forecast SDF Number 292 Issued at ...

The derived thorium abundance indicates that the explosive synthesis of heavy elements occurs in similar-type environments in both the Milky Way and the Ursa Minor dwarf galaxy, which is a ...

"This discovery may challenge our understanding of galaxy ... dwarf galaxies that orbit the Milky Way are named after the constellation in which they are found, in this case Ursa Major, the ...

A giant diffuse tail of stars has been discovered emanating from a large, faint dwarf ... Ursa Major and Camelopardalis. F8D1 is one of the closest examples of an "ultra-diffuse" galaxy.

If, in fact, the object is a dwarf galaxy then its name should be Ursa Major III, as it is a satellite galaxy in the constellation Ursa Major. If it is an ancient star cluster, then it should be ...

The Hubble Space Telescope has shown that dark matter is concentrated within the core of a nearby dwarf galaxy, a finding that rushes to the rescue of the Standard Model of cosmology. This model ...