11.   Most astronomers find the other object, comet Erst-Pizarro, the more bizarre and surprising of the two.

12.   So astronomers find the column density of the gas between us and another star and another star.

13.   So it was with relief that astronomers found something familiar at Cancri, and with excitement that the familiar was a planet much like Jupiter.

14.   Still, astronomers found reasons to feel reassured by the results.

15.   The astronomers also found a disk around the star Vega, which contained an unexpected bright blob.

16.   The problem began when astronomers, using the Hubble Space Telescope, found stars a few billion years older than the age of universe as calculated by cosmologists.

17.   These days astronomers often find themselves pondering ways to map the universe without using light at all.

18.   Understanding these processes could also have applications outside the solar system, where astronomers recently have found evidence of large planets around several other stars.

19.   Around another star, the astronomers found two planets moving in lockstep, gravitational harmony.

20.   Astronomers find new class of starlike objects.