This week we get an update on a previous Stargazer report about strange shapes seen on a moon in our solar system as HPR All Things Considered Host Dave Lawrence speaks with Christopher Phillips.
![](https://npr.brightspotcdn.com/dims4/default/c9ab557/2147483647/strip/true/crop/1871x1400+0+0/resize/880x658!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fsites%2Fkhpr%2Ffiles%2F201704%2Ftitan_bubbles.jpg)
Credit NASA/JPL
This week we get an update on a previous Stargazer report about strange shapes seen on a moon in our solar system as HPR All Things Considered Host Dave Lawrence speaks with Christopher Phillips.