Science, Maths & Technology
Why does it matter that the Sun's core rotates faster than the surface?
...careful and delicate analysis of the data managed to tease out something else going on: buoyant blobs of gas bobbing around deep inside the sun, in a phenomenon called “G-waves” where G is short for gravity. (These are completely different to the “gravitational waves” from deep space discovered by LIGO, though.) The sound waves that pass through the sun are subtly...