Shell star Shell star A shell star is a star having a spectrum that shows extremely broad absorption lines, plus some very narrow absorption lines. They typically also show some emission lines, usually from the Balmer series but occasionally of other lines. The broad absorption lines are due to rapid rotation of the photosphere, the emission lines from an equatorial disk, and the narrow absorption lines are produced when the disc is seen nearly edge-on. Shell stars have spectral types O7.5 to F5, with rotation velocities of 200–300 km/s, not far from the point when the rotational acceleration would disrupt the star.
I Want to Know What Love Is original, this piano-led remake is less an overhaul of the classic '80s hit than it is a modest but impressive update." The UK "Daily Star" gave it a 5 out of 5 rating: "[The song is] given the Carey treatment and [is] complete with choir and karaoke climax. It's a great rework." Bill Lamb from About.com said that "Mariah Carey's new version could leave you speechless. The diversity of vocal coloring expressed in this recording is stunning. While the single Obsessed remains disappointing, this single is a reminder of just how formidable Carey's talents are given a strong production and