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Supernovas may have triggered life-threatening changes in ancient Earth's climate. Scientists say it could happen again
Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate, and could do so ...
Knewz on MSN1d
When Distant Stars Explode, They Might Change Earth's Climate, and Scientists Say It Could Happen Again
Supernovas happen when giant stars, far larger than our sun, burn through their fuel and collapse under their gravity.
Supernovae may have kicked off abrupt climate shifts in the past—and they could again
When a star explodes, it sends high-energy particles out in all directions. This burst of energy can travel through space for ...
Study Finds on MSN4d
An Enormous Supernova May Have Caused Ice Age On Earth: Could It Happen Again?
In a nutshell A massive supernova explosion 13,000 years ago may have triggered the Younger Dryas ice age by damaging Earth’s ...
Live Science on MSN27d
Astronomers spy puzzlingly 'perfect' cosmic orb with unknown size and location
New radio images reveal an unusually faint and symmetrical supernova remnant, nicknamed Telios, lurking just below the galactic plane of the Milky Way. However, they cannot tell exactly where it is, ...