Over time, the orbit of the newly discovered star will depend on whether Sgr A* is spinning. Credit: ESO/GRAVITY/L. Calçada […]
Category: relativity
An orbiting disco ball gave Einstein’s theory its most precise test yet
The Earth may not be that massive, but it still distorts space-time. Albert Einstein’s general theory of relativity predicts that […]
Next-generation black hole imaging may help us understand gravity better
Skip to content But the differences are likely to be subtle, so it won’t be easy. First image of a […]