🔤 EHT A-Z
We’re breaking down the science behind the Event Horizon Telescope - one letter at a time.

📡 U is for Universe
The observable universe contains trillions of galaxies, most thought to host a supermassive black hole.

Only a few are accessible to the EHT. So far, Sagittarius A* and M87* are the only black holes where we’ve resolved the shadow itself.