Canlyniadau'r chwiliad
Ni chafwyd dim canlyniadau i'r ymholiad.
Crëwch y dudalen "J13" ar y wici hwn!
Darganfod data ar y pwnc
PSR B1257+12: pulsar located 1000 light years from the Sun
pentagonal bipyramid: third of the infinite set of face-transitive bipyramids