2 ms·
More details in Astrophysical Journal: http://iopscience.iop.org/article/10.3847/1538-4365/aac2d5 http://iopscience.iop.org/article/10.3847/1538-4365/aac2d5
by dctoedt 8y ago
More details in Astrophysical Journal: http://iopscience.iop.org/article/10.3847/1538-4365/aac2d5 http://iopscience.iop.org/article/10.3847/1538-4365/aac2d5