2 Million Kph Wind from the Milky Way Core!

I thought Hurricanes had powerful winds.   The strongest wind ever recorded was a gust up to 400 Kph near a tropical cyclone in Australia.  But Earthbound wind has nothing on Galactic wind. Around the time when our ancestors were just learning to walk upright, the core of the Milky Way Galaxy unleashed a blast of gasses and material at 2 Million Kph. Millions of years later, we see the aftermath of this eruption as two massive bubbles of material blown out above and below the galactic centre, at least 30,000 Light Years tall! The lobes were discovered by the...