11.   Perhaps near one of the nearby stars which are now known to have planets circling them.

12.   And they would suggest that the target star has other planets.

13.   But despite the young age, said Heap, the star apparently already has planets forming.

14.   Images captured by the Hubble Space Telescope clearly show dust rings around two stars and astronomers said such rings probably formed because the stars have planets.

v. + planet >>共 193
save 7.47%
find 3.74%
orbit 3.30%
have 3.08%
explore 3.08%
destroy 2.64%
circle 2.42%
discover 2.42%
detect 2.20%
protect 1.76%
have + n. >>共 1145
chance 2.31%
problem 2.14%
trouble 1.82%
right 1.67%
plan 1.46%
idea 1.28%
lot 1.20%
time 1.09%
child 1.04%
power 1.04%
planet 0%
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