Analyse @NASA's tweets
@e_standge It looks similar, but you're looking at the first image ever taken of the black hole at the center of our galaxy. It's 4 million times more massive than the Sun.
In comparison, the M87 galaxy's black hole (image released in 2019), is several billion times the mass of the Sun.
In comparison, the M87 galaxy's black hole (image released in 2019), is several billion times the mass of the Sun.