the hemisphere
First appears in Book 1: Pandora's Star, chapter 15 (FOURTEEN)
Appearances
B1
B2
What you know
Book 1: Pandora's Star
- Ch 15The hemisphere is a perfect hemisphere, 25,000 km across, rising from the barrier on the equator, with an extremely strong fluctuating magnetic field and regular gravity wave pulses.
- Ch 15The hemisphere's flat apex has a seventeen-kilometer opening emitting lavender light just outside ultraviolet, which does not match Dyson Alpha's spectrum.
Connections
- part ofthe barrierappears to be an extension of the barrier
Key moments
- Book 1 · Ch 15Hemisphere discovered
During the equatorial survey, hysradar finds a 25,000 km hemisphere with an apex opening, gravity pulses and a strong magnetic field. A satellite is launched to look inside.