Located approximately 27,000 light-years (one light year equals approximately nine trillion kilometres) from Earth — relatively close when it comes to galactic black holes — Sag A* has an estimated ...

Know about what is Einstein's Ring and its Significance. Learn about Gravitational Lensing, its types, and Euclid’s Role in Future Discoveries ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

Einstein predicted that massive objects bend light as it passes through their gravitational field. This week, a new telescope ...