1.
Orbit of Galactic Globular Cluster of NGC 7089, NGC 7099, NGC 1851, Pal 1, and Pal 2 Around the Milky Way Galaxy Constructed from the Gaia EDR3. J. Nep. Phys. Soc. 2021;7(3):72-76. doi:10.3126/jnphyssoc.v7i3.42515