Pulsars — neutron stars in Boötes

9 TIMED

What a massive star's core becomes when it stops holding itself up: a sphere the width of a city with the mass of the Sun, spinning, and magnetised past anything else known.

BY CONSTELLATION · 87 REGIONS

The 9 timed below lie inside the IAU boundaries of Boötes. Everything else in Boötes

9 OBJECTS