Perseverance's drives over the last few weeks have doubled back several times. Why such an unconventional route? Team ...

Deep-seated mantle structures known as LLSVPs have been found to be over a billion years old, affecting tectonic activity.

For a long time, scientists thought the Earth's inner core was a solid ball of metal, sort of like a planet within a planet ...

In a significant step forward for interplanetary science, NASA’s Perseverance rover has collected its 26th rock sample from ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...