Scans of seemingly empty space reveal black holes not far from earth
If a star orbits a black hole, it will appear from a distance to be orbiting empty space. Gaia projects the star’s orbit on a ...
来自MSN2 个月
Magnetic vortices may help feed supermassive black holes. Here's how
Related: A massive black hole may be 'waking up' in a nearby ... ALMA was able to detect a Doppler effect in the submillimeter radio emission from the hydrogen cyanide, which allowed Gorski's ...