Template:Motd/2015-06-13 (en)

This artist’s impression depicts the newly discovered stellar-mass black hole in the spiral galaxy NGC 300. The black hole has a mass about twenty times the mass of the Sun and is associated with a Wolf–Rayet star.

 Template:Motd/2015-06-13

This is the English translation of the Media of the day description page from 13 June 2015.

Descriptions in other languages:

• Motd/2015-06-13 (cs)
• Motd/2015-06-13 (en)
• Motd/2015-06-13 (zh-hans)