Q: If the gravity of a black hole is so strong that nothing can escape from it, not even light, how has the Hubble Space Telescope recorded images of gas jets ejected from black holes?

This past April, a picture of a black hole, captured by a global network of telescopes, again transformed our perception of the cosmos. That image appeared in major newspapers around the world ...

This advertisement has not loaded yet, but your article continues below. For the first time in eight years, the Ottawa Senators are in the playoffs — and what better way to return than in a ...