Photosphere but more tenuous corona. Other "surface features" on the photosphere are solar flares and sunspots. Photosphere The photosphere is a star's outer shell from which light is radiated. The term itself is derived from Ancient Greek roots, φῶς, φωτός/"phos, photos" meaning "light" and σφαῖρα/"sphaira" meaning "sphere", in reference to it being a spherical surface that is perceived to emit light. It extends into a star's surface until the plasma becomes opaque, equivalent to an optical depth of approximately 2/3, or equivalently, a depth from which 50% of light will escape without being scattered. In other words, a photosphere is the
Evergreen (Love Theme from A Star Is Born) Evergreen (Love Theme from A Star Is Born) "Evergreen" (also called "Love Theme from "A Star Is Born"") is the theme song from the 1976 film "A Star Is Born". It was composed and performed by Barbra Streisand with lyrics by Paul Williams, and arranged by Ian Freebairn-Smith. The song was released on the soundtrack album to "A Star Is Born". As composers, Streisand and Williams earned an Academy Award for Best Original Song. the first woman to be so honored as a composer. Streisand also earned a Grammy Award for Song of the Year. She and Williams also won