You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...
Morning Overview on MSN
How gravity sculpts the universe from Einstein to cosmic magnifying lenses
From the fall of an apple to the glow of the farthest known star, gravity quietly choreographs almost everything that happens ...
This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...
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