On left, this composite simulated image shows how M87* is seen by the Event Horizon Telescope at 86 GHz (red), 230 GHz (green), and 345 GHz (blue). On right, 345 GHz is seen in dark blue, a more ...

Astronomers analyzing M87*, the first black hole ever imaged, have discovered that its shadow changes from year to year. The ...

Scientists at NASA revealed evidence that demonstrates that M87 contains a supermassive black hole located at its center.

Messier 87 (M87), also known as Virgo A or NGC 4486, is a supergiant elliptical galaxy in the Virgo constellation. It is one of the largest and most massive galaxies in the local universe ...