Radiant (meteor shower) move along the comet's wake, and when the Earth moves through such debris, a meteor shower results. Because all of the debris is moving in roughly the same direction, the meteors which strike the atmosphere all "point" back to the direction of the comet's path. As an exception, the Geminids are a shower caused by the object 3200 Phaethon, which is thought to be a Palladian asteroid. The radiant is an important factor in observation. If the radiant point is at or below the horizon, then few if any meteors will be observed. This is because the atmosphere shields the
The Times They Are a-Changin' (song) which was moderately successful. In addition to its appearance on the Byrds' second album, "The Times They Are a-Changin" is included on several Byrds compilations, including "The Byrds' Greatest Hits Volume II", "The Very Best of The Byrds", "The Byrds", "The Essential Byrds", "There Is a Season", and "The Byrds Play Dylan". In January 1984, a young Steve Jobs recited the second verse of "The Times They Are a-Changin'" in his opening of the 1984 Apple shareholders meeting, where he famously unveiled the Macintosh computer for the first time. In 1994, "The Times They Are a-Changin'" was licensed for use