Comets - Observers' manuals.

Comets and how to observe them by: (書目-電子資源)

Origin and early evolution of comet nucleiworkshop honouring Johannes Geiss on the occasion of his 80th birthday / by: (書目-電子資源)

Blazing a ghostly trailISON and great comets of the past and future / by: (書目-電子資源)

Visually observing comets by: (書目-電子資源)

Cometsnature and culture / by: (書目-電子資源)

An introduction to cometspost-Rosetta perspectives / by: (書目-電子資源)

Asteroid impact riskimpact hazard from asteroids and comets / by: (書目-電子資源)

Popular Science.

Astronomy, Observations and Techniques.

Extraterrestrial Physics, Space Sciences.

Planetology.

Astrochemistry.

Planetary Science.

Astronomy, Cosmology and Space Sciences.

Comets

Astrophysics and Astroparticles.

Physics.

Astronomy, Astrophysics and Cosmology.

Churyumov-Gerasimenko comet.

Asteroids

Popular Science in Astronomy.

Comets.

Asteroids.