Planets in example sentence
We had not had any pictures taken of planets orbiting other stars yet, so if this were true, then this would be the first one and we would be the ones who found it.
More example sentences with word planets
And what starts happening is that, around young suns, young stars, all these elements combine, they swirl around, the energy of the star stirs them around, they form particles, they form snowflakes, they form little dust motes, they form rocks, they form asteroids, and eventually, they form planets and moons. 
