Our black hole’s violent meeting with G2 began last year, and as it continues, it should give astronomers a chance to peer inside the galactic center — the neighborhood around the black hole — rather than just simulate the swirling disc of gas and dust surrounding it.

Source: http://discovermagazine.com/2014/jan-feb/38-our-black-hole-lights-up#.Utq_LtJfrMw