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Geologists Use Rusty Rocks to Trace a Billion-Year Gap in Earth’s Timeline
Geologists have long struggled to understand massive time gaps in Earth’s rock record, where millions—sometimes billions—of ...
Climate change, already causing problems on Earth, could soon create a mess for orbiting satellites
A new study finds that climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in ...
Astronauts return to Earth after more than 9 months in space
NASA astronauts Butch Wilmore and Sunita Williams returned to Earth after an unexpected 286-day space mission.