Q: 43 (NDA-I/2011)

Consider the following statements about comets :
1. Most comets have elongated elliptical orbits that take them close to the Sun for a part of their orbit, and then out into the further reaches of the Solar System for the remai nder
2. If a comet is traveling fast enough, it may leave the Solar System
Which of the statements given above is/are correct ?
question_subject: 
Geography
stats: 
0,328,224,144,32,328,48