VLBI

What Are You Really Looking at When You’re Looking at a Black Hole?

After Arecibo, China’s FAST Telescope Takes Centerstage – in Tense Climate

angular resolution, black hole, black holes, Event Horizon Telescope, interstellar dust, M87 galaxy, Milky Way galaxy, radio waves, Sagittarius A*, very-long baseline interferometry, Virgo constellation,

First Light From the M87 Black Hole: What Are We Looking At?

angular resolution, black hole, black holes, Event Horizon Telescope, interstellar dust, M87 galaxy, Milky Way galaxy, radio waves, Sagittarius A*, very-long baseline interferometry, Virgo constellation,

A 200-Year-Old Experiment Has Helped Us See a Black Hole’s Shadow

The centre of the Milky Way galaxy looms over the La Silla Observatory, Chile. Credit: esoastronomy/Flickr, CC BY 2.0

What Does the Milky Way Look Like? Astronomers Use High-School Math to Find Out