astronomy research line icons collection. stars, planets, galaxies, black holes, nebulae, telescopes, observations

vector icon line sign stars planets galaxies black holes nebulae telescopes observations astrophysics comets meteoroids extraterrestrial solar system space weather moons supernovae dark matter asteroids astronomy cosmology gravitational waves orbits exploration astronomical photography spectroscopy cosmic rays magnetosphere atmospheres gammarays radio energy exoplanets planetary sunspots stellar evolution zodiacal light microwave background magellanic clouds inflation interstellar medium rings kuiper belt galactic center helioseismology interplanetary dust lunar samples