A small rocky body orbiting the sun. Large numbers of these, ranging enormously in size, are found between the orbits of Mars and Jupiter, though some have more eccentric orbits.
Related Journals of Asteroids and Life
Astroparticle Physics, Planetary and Space Science, Geophysical and Astrophysical Fluid Dynamics, Advances in Astrobiology and Biogeophysics, Journal of Astrophysics & Aerospace Technology, Journal of Earth Science & Climatic Change, Astronomische Nachrichten.