Scientists discover fifth layer of Earth. It's a solid metallic ball
www.indiatoday.in
Researchers measured the speeds at which seismic waves penetrate and pass through Earth’s inner core.

At the center of the planet's core is another core - a 400-mile thick solid metallic ball.

  • fox [comrade/them]
    ·
    2 years ago

    There's no gravity because net acceleration in any direction is equal, but there's also a shitload of force because there's an entire planet surrounding the point that wants to occupy that point. Zero gravity but equal overwhelming pressure.