USA TODAYCollision with another planet may have started life on Earth: studyJan 24, 2019Brett MolinaBy Brett Molinamore_vert
The GuardianPlanet crash that made moon left key elements for life on Earth, scientists sayJan 23, 2019Ian SampleBy Ian Samplemore_vert
Livescience.comEarth Swallowed Another Planet and (Maybe) That's Why Life ExistsJan 23, 2019Yasemin SaplakogluBy Yasemin Saplakoglumore_vert