The Skylark was first launched on 13 February 1957; the first scientific mission occurred during April 1958, quickly becoming regarded as a valuable platform for various fields of research.
During February 1954, a group of scientists enthusiastically responded to a closed briefing on a Royal Aircraft Establishment (RAE) project, the CTV.5 Series 3 rocket (which would later adopt the name Skylark).
The CTV series of rockets had originally been used to investigate aerodynamic control of missiles, yet the Skylark was stated to be capable of carrying a payload of 100 lb to an altitude of 200 km (124 mi).
[7] The Royal Society promptly approached HM Treasury with a request for £100,000 to fund upper atmospheric rocket research over the course of four years.
During April 1955, following the approval of funding, the research programme formally commenced; roughly half of the £100,000 was spent on the vehicles themselves, while the remainder covered the costs of scientific instruments and technical staff.
[13] While work did proceed at a fast pace on the project, an ignition problem encountered during the RPE's proof testing forced the postponement of the first launch past a November 1956 slot and, partially due to the Woomera's range's closure for Christmas, was delayed until the following year.
This arrangement necessitated an international supply chain between Britain and South Australia; early Skylarks were transported by plane, along with a kit of parts that were locally assembled by a mostly Australian workforce.
[21][23] During the mid-1960s, a key improvement in the form of the stabilised payload system was introduced; as Skylark was designed as a fin-stabilised rocket, there was no guidance once outside of the atmosphere, causing the vehicle to tumble and spin.
[24] The new stabilisation system used a pair of gyroscopes connected to thermionic amplifiers to appropriately actuate a series of control valves; it was first deployed in 1961 and became routine by the end of the decade.
[21] Multiple Skylarks were used with atypically high precision during September and October 1972 in an effort to locate the optical counterpart of X-ray source GX3+1 by lunar occultation.
[27] During 1975, the Federal Republic of Germany through the DFVLR (now German Aerospace Center or DLR) agreed with Australia to cooperate on the launch of a Skylark rocket at Woomera for scientific purposes.
[30][31] Skylarks were constructed in quantity into the late 1970s, up until the British government decided to terminate the programme in 1977, having concluded that future "low weight" research would be carried out using NASA's Space Shuttle instead.
Furthermore, by the 1970s, sounding rockets in general were facing increasing competition from scientific satellites, which could conduct missions for far longer terms and across a greater geographical range.
[2] Due to its small mass and low thrust, the original version of the Skylark had to be launched from a 25 metres (82 ft) tilting tower to overcome the effects of the wind.