Coursekit is now Lore.
What’s the Story?
A bite-sized companion to Brain Pickings by Maria Popova.
Twitter: @explorer
What a fine way to begin the year: In the deepest X-ray image ever obtained, the Chandra X-Ray Observatory reveals the highest concentration of black holes ever seen.
Complement with Black Hole Blues, one of the greatest science books of 2016.

What a fine way to begin the year: In the deepest X-ray image ever obtained, the Chandra X-Ray Observatory reveals the highest concentration of black holes ever seen.

Complement with Black Hole Blues, one of the greatest science books of 2016

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