We may be starting to get a grasp on what kick-started life on Earth – and it could help us search for it on other planets ...

Earth' planet named HD 20794 d, which could have conditions suitable for lifeThe planet has a mass six times greater than ...

A new study out this week said that the Earth's inner core is less solid than previously thought. "What we’re observing in this study for the first time is likely the outer core disturbing the ...