helium-3

Fusion fuel candidate

Helium-3 is a rare isotope of helium with two protons and one neutron, rather than the two neutrons found in common helium-4.

It has potential applications in nuclear fusion research and is used in specialized scientific instruments.

Most terrestrial helium-3 comes from tritium decay, though lunar soil contains significant deposits from solar wind.

cryogenics

superfluidity

Quantum state, zero viscosity

cryostat · frictionless

lunar

regolith

Fragmented covering over bedrock

implantation · volatiles · moon base · lunar mining · selenology · Artemis · abundance · lunar surface

space

interplanetary

Between celestial bodies

deep space · Mars mission · space exploration · orbital · payload · rocket · interstellar · NASA · ESA · space race

fusion

tokamak

Plasma confinement device

confinement · inertial · energy density · reactor · power plant · electricity generation

isotope

deuterium

Hydrogen isotope with neutron

  • tritiumHydrogen's radioactive isotope
  • protonPositive nuclear particle
  • neutronUncharged nuclear particle

nucleus · atomic · stable · radioactive · mass number · nuclide · radioisotope · alpha particle · half-life · decay

mining

extraction

Act of removing

refining · heating · volatiles · concentration · strip mining · excavation · ore · surveying · geology · resource

Categories
Opposites
helium isotopes

helium-3helium-4

Stable helium isotope

nitrogen · oxygen · atmospheric gases · argon · neon

fusion fuel types

helium-3tritium

Hydrogen's radioactive isotope

deuterium · uranium-235 · plutonium-239 · hydrogen · uranium

Phrases
Family

helium, helium-4

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G