With the discovery and observation of planetary systems around stars other than our own, it is becoming possible to elaborate, revise or even replace this account. (newworldencyclopedia.org)
This implies that different planetary systems in our galaxy contain minor planets like our own. (sciencedaily.com)
By helping researchers determine how the one in our solar system formed and operates, the new data could give clues to how other planetary systems evolved as well. (sciencenews.org)