Researchers say a line has been crossed. For systems such as coral reefs and ice sheets, the climate is already past safe.
Space.com on MSN
A monstrous sunspot 15 Earth's wide is currently facing Earth: Here's how to see it for yourself
But best be quick, it might not be visible for long!
Space.com on MSN
A 'cold Earth' exoplanet just 146 light-years away might be in its star's habitable zone — if it exists
The planet is one of the best worlds for follow-up studies to determine whether it could be habitable or not.
The rapid development of technologies such as the Beidou navigation satellite system (BDS) and low-earth-orbit (LEO) ...
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