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
Timeline of the 2011–12 Saudi Arabian protests (May–December 2011) Timeline of the 2011–12 Saudi Arabian protests (May–December 2011) The following is a timeline of the 2011–2012 Saudi Arabian protests from May to December 2011. The 2011–2012 Saudi Arabian protests are a series of ongoing protests taking place in Saudi Arabia, which began in January 2011, influenced by concurrent protests in the region. In May and June, motivated by the Arab Spring, Manal al-Sharif and other women organised a women's right-to-drive campaign, with the main action to take place on 17 June. Al-Sharif drove a car in May and was detained on 22 May and from 23‒30 May. Other women