Υ υ Upsilon is a letter in the Greek language alphabet of Earth, originating in the early period of Human history. It is used for designations in science, mapping and other fields used in space travel and communications. Many planets, planetoids, stars and star systems use a variation of this term in their name.
|Α α - Β β - Γ γ - Δ δ - Ε ε - Ζ ζ - Η η - Θ θ - Ι ι - Κ κ - Λ λ - Μ μ - Ν ν - Ξ ξ - Ο ο - Π π - Ρ ρ - Σ σ - Τ τ - Υ υ - Φ φ - Χ χ - Ψ ψ - Ω ω|
- Upsilon could also refer to:
- planets and planetoids:
- Psi Upsilon III • Psi Upsilon IV • Upsilon Xi III
- stars and star systems: