Radial velocity Radial velocity The radial velocity of an object with respect to a given point is the rate of change of the distance between the object and the point. That is, the radial velocity is the component of the object's velocity that points in the direction of the radius connecting the object and the point. In astronomy, the point is usually taken to be the observer on Earth, so the radial velocity then denotes the speed with which the object moves away from or approaches the Earth. In astronomy, radial velocity is often measured to the first order of approximation by
Who Wants to Be a Superhero? the Philippines at Jack TV. In the United Kingdom, the BBC commissioned its own version of the show, also called "Who Wants To Be a Superhero?", for child contestants. It began airing on BBC Two on 3 January 2009. H20 Man was the winner of the single season series' only contest. Who Wants to Be a Superhero? Who Wants to Be a Superhero? was a reality show hosted by Stan Lee. Therein contestants dressed up as comic book superheroes of their own invention. Each week, Lee challenged the contestants to represent what "superheroes are all about." One or more of