Satellite radar interferogram covering June 19, 2020, to August 13, 2021, and depicting ground motion in the direction of the satellite. Small pulses of magma collecting around 4 miles (7 km) below the earth surface are thought to be responsible ...
A black hole’s structure is straightforward in the grand scheme of things. All you need to know is the black hole’s mass, electric charge, and spin to determine the structure of space and time surrounding it. However, things get complicated ...