Sedna... mystery solved
Hi All
Sedna was thought to rotate only once every 20 days, which would be anomalous for its size. Now a new study has found a 10 hour period from Sedna's light-curve.
Problem solved. Sedna is still mysterious, beckoning to us to leave the Sun behind. Beyond Pluto there will doubtless be more Sednas and larger objects, waystations to the stars perhaps...
Adam