Sentence 1: On April 11 , 2011 , a like planet , HD 38283 b , was discovered in an Earth-Saturnian orbit .
Sentence 2: In an earth-like orbit , a Saturn planet , HD 38283 b , was discovered on April 11 , 2011 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?