Sagittarius A* Might Not Be a Black Hole (opens in new tab)

A new theory suggests Sagittarius A\* might not be a black hole after all\. Start speaking a new language in 3 weeks with Babbel 🎉\. Get up to 55% OFF ➡️ Here: ▀▀▀▀▀▀ A new theory is challenging everything we know about Sagittarius A\*, the supermassive object at the heart of our galaxy\. For decades, physicists have been certain it’s a black hole\. They have observed its effects and even built a planet-sized telescope just to image it\. But now, a mind-bending theory is turning our understa...