Discover how squirrels expertly navigate power lines while usually avoid electrocution and how often squirrels cause power ...
The European Space Agency's Euclid mission—designed to map the geometry of the dark universe with unprecedented ...
Morning Overview on MSN
What NASA learned after bombing a moving comet
When NASA set out to slam a spacecraft into a comet, the goal was not spectacle but data: a controlled impact that could peel ...
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