extrasolar

Outside our star

Extrasolar means located or originating outside our solar system.

The term appears most often in astronomy: extrasolar planets, extrasolar objects.

An extrasolar planet—also called an exoplanet—orbits a star other than the Sun.

planetary

exoplanet

Planet outside our system

biosignature · protoplanetary · eccentricity

life

habitable

Fit for dwelling

biomarker · SETI · organism · water · carbon-based · panspermia

detection

spectroscopy

Study of light-matter interaction

photometry · redshift · observatory · Hubble · signal-to-noise

distance

light-year

Astronomical distance measure

  • parsecInterstellar length measure
  • remoteDistant or controller
  • cosmicPertaining to the universe

far-flung · unreachable · deep-space · distant · galactic · intergalactic

exploration

spacecraft

Vehicle for outer space

  • VoyagerNASA interstellar mission name
  • PioneerAudio-visual equipment manufacturer
  • flybyClose pass without landing

mission · propulsion · unmanned · trajectory · rendezvous

stellar

luminosity

Intrinsic brightness of source

Opposites
location relative to the solar system

extrasolarsolar

Of the star

solar system · heliocentric · planetary · terrestrial · local

astronomical familiarity/proximity

extrasolarterrestrial

Relating to land

local · geocentric · inner planets · familiar

Family

solar, parasol, sol, solarium, interstellar, extraterrestrial, solarize, solarization, extragalactic

Familiarity
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