Sentence:  In the relatively short time since these early observations , Venus has been observed at additional wave lengths in the range from 0.8 to 10.2 cm , and <WSD>Jupiter</WSD> has been observed over the wave-length range from 3.03 to 68 cm . 
Meaning of the word marked with <WSD> tags:  the largest planet and the 5th from the sun; has many satellites and is one of the brightest objects in the night sky