Heaven's ebon vault and Vault of heaven

Vault of heaven and heaven's ebon vault are semantically related. In some cases you can replace phrase "Vault of heaven" with "Heaven's ebon vault", this phrases are similar.

Vault of heaven noun - The apparent surface of the imaginary sphere on which celestial bodies appear to be projected.

Heaven's ebon vault and vault of heaven are semantically related. Sometimes you can replace phrase "Heaven's ebon vault" with "Vault of heaven", this phrases are similar.