Planets in example sentence
This is how we've now been able to detect over 5,000 planets in our own Milky Way, and we know there are many more out there, like I mentioned.
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. 
