Violent supernovae 'triggered at least two Earth extinctions,' study suggests
At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...
Deep Inside Earth, Two Giant Mantle Structures Rewrite Geological History
Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...
NASA’s two stuck astronauts are finally closing in on their return to Earth after 9 months in space
NASA's two stuck astronauts are just a few weeks away from finally returning to Earth after nine months in space.
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The Earth Has Two Mysterious Protrusions On Its Core And They’re Not The Same
Where the Earth’s core meets the mantle, there are two giant regions that have baffled geologists for fifty years. A new piece of the puzzle has now emerged with the discovery that they have ...