Become an IMDbPro Member Today

Get access to the essential resource for the entertainment industry

Find Contacts & Representation

Showcase Yourself & Find Jobs

Never Miss an Update

Stay connected with contact details for over 300,000 industry professionals and companies

Manage your photos and the credits you're Known For, and access thousands of open casting notices

Use IMDbPro Track to get instant alerts about updates to IMDb pages of people & titles you follow

Start your 30-Day free trial
Already a member?

Horizon

Comet of the Century: A Horizon Special (Season 50, Episode 5)
TV Episode | Documentary


Contacts

Become a member to access contact information

Cast

+ Add Cast
13 cast members
Name STARmeter Known for
Kelly Hunter
Herself - Narrator (voice) Herself - Narrator (voice)   See fewer
Members only
Andrea Accomazzo
Himself - ESA Rosetta Spacecraft Operations Manager Himself - ESA Rosetta Spacecraft Operations Manager   See fewer
Members only
Jürgen Blum
Himself - TU Braunschweig (as Professor Jurgen Blum) Himself - TU Braunschweig (as Professor Jurgen Blum)   See fewer
Members only
Alan Fitzsimmons
Himself - Queen's University, Belfast (as Professor Alan Fitzsimmons) Himself - Queen's University, Belfast (as Professor Alan Fitzsimmons)   See fewer
Members only
Fred Goesmann
Himself - Max Planck Institute for Solar System Research (as Dr Fred Goesmann) Himself - Max Planck Institute for Solar System Research (as Dr Fred Goesmann)   See fewer
Members only
David Jewitt
Himself - UCLA (as Professor David Jewitt) Himself - UCLA (as Professor David Jewitt)   See fewer
Members only
Matthew Knight
Himself - Lowell Observatory (as Dr Matthew Knight) Himself - Lowell Observatory (as Dr Matthew Knight)   See fewer
Members only
Zita Martins
Herself - Imperial College London (as Dr Zita Martins) Herself - Imperial College London (as Dr Zita Martins)   See fewer
Members only
Kevin McKeegan
Himself - UCLA (as Professor Kevin McKeegan) Himself - UCLA (as Professor Kevin McKeegan)   See fewer
Members only
Melissa Morris
Herself - Arizona State University (as Dr Melissa Morris) Herself - Arizona State University (as Dr Melissa Morris)   See fewer
Members only
Mark Price
Himself - University of Kent (as Dr Mark Price) Himself - University of Kent (as Dr Mark Price)   See fewer
Members only
Scott Sandford
Himself - NASA Ames Research Centre (as Dr Scott Sandford) Himself - NASA Ames Research Centre (as Dr Scott Sandford)   See fewer
Members only
Kevin Walsh
Himself - Southwest Research Institute (as Dr Kevin Walsh) Himself - Southwest Research Institute (as Dr Kevin Walsh)   See fewer
Members only
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.

MOVIEmeter

Members only

Become a member to access additional data

Ratings Breakdown

7.1 / 10 | 11 votes