<img src="planets.gif" width="145" height="126"alt="Planets" usemap="#planetmap" /><map name="planetmap"><area shape ="rect" coords ="0,0,82,126"onMouseOver="writeText('The Sun and the gas giant planets like Jupiterare by far the largest objects in our Solar System.')"href ="sun.htm" target ="_blank" alt="Sun" /><area shape ="circle" coords ="90,58,3"onMouseOver="writeText('The planet Mercury is very difficult to studyfrom the Earth because it is always so close to the Sun.')"href ="mercur.htm" target ="_blank" alt="Mercury" /><area shape ="circle" coords ="124,58,8"onMouseOver="writeText('Until the 1960s, Venus was often considered atwin sister to the Earth because Venus is the nearest planet to us, andbecause the two planets seem to share many characteristics.')"href ="venus.htm" target ="_blank" alt="Venus" /></map><p id="desc"></p>nazia assad