Heat dissipation product for satellites, spacecraft and other space systems in aerospace industries, namely, heat exchangers being part of the spacecraft or space vehicle, as a means of improving heat transfer between heat sources in the nature of electronics, heaters, batteries, solar panels, fuel cells, or devices under radiation, and heat sinks, such as radiator panels or heat pipes; Mechanically compliant and low-outgassing pads or films that are thermally conductive, namely, vertically aligned carbon nanotube arrays in a polymer matrix supported by metal foil used as thermal or electrical interface materials in the nature of tubular carbon molecules used in aerospace applications, in particular for spacecraft cooling and heat sink and heat source applications for use in spacecraft components; Heat transport material for cooling apparatus of satellites, spacecraft and other space systems in aerospace industries, namely, heat exchangers being part of the spacecraft or space vehicle cooling system, as a means of improving heat transfer between heat sources in the nature of electronics, heaters, batteries, solar panels, fuel cells, or devices under radiation and heat sinks, such as radiator panels or heat pipes