CU Spaceflight is a student-run society at

Cambridge University , mottoeng = Literal: From here, light and sacred draughts. Non literal: From this place, we gain enlightenment and precious knowledge. , established = , other_name = The Chancellor, Masters and Schola ...

. It is founded with the aim of achieving access to

space Space is the boundless three-dimensional extent in which objects and events have relative position and direction. In classical physics, physical space is often conceived in three linear dimensions, although modern physicists usually con ...

, with minimal financial expenses. The society is supported by the Cambridge-MIT Institute.Nova Press release

History

The society was founded in the summer of 2006, with the specific goal of launching a

rocket A rocket (from it, rocchetto, , bobbin/spool) is a vehicle that uses jet propulsion to accelerate without using the surrounding air. A rocket engine produces thrust by reaction to exhaust expelled at high speed. Rocket engines work entire ...

into space for less than

GBP Sterling (abbreviation: stg; Other spelling styles, such as STG and Stg, are also seen. ISO code: GBP) is the currency of the United Kingdom and nine of its associated territories. The pound ( sign: £) is the main unit of sterling, and th ...

£1000.CU Spaceflight Home page
/ref> As of November, 2007, CU Spaceflight has launched five non-crewed

high-altitude balloon High-altitude balloons are crewed or uncrewed balloons, usually filled with helium or hydrogen, that are released into the stratosphere, generally attaining between above sea level. In 2002, a balloon named BU60-1 reached a record altitude of . ...

s, of which two were not successful:CU Spaceflight News page
Nova 2 was blown into the

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian S ...

and Nova 5 failed to ignite the Martlet 1 solid rocket motor, but landed in a reusable state. CU Spaceflight is a participant of the

UK High Altitude Society The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...

Owlstone Photography Prize

On 27 June 2007, CU Spaceflight won the Owlstone Photography Prize, having submitted an unenhanced photograph from the Nova 1 flight, displaying the curvature of the Earth as seen from

Near space The mesosphere (; ) is the third layer of the atmosphere, directly above the stratosphere and directly below the thermosphere. In the mesosphere, temperature decreases as altitude increases. This characteristic is used to define its limits: it ...

. The entry was entitled "Earth from 32km". CU Spaceflight won a cash prize and 25-hours of workshop time.

Projects

, Cambridge University Spaceflight has three projects which it is pursuing; all three are critical to the long-term goal of successfully launching a rocket into space and retrieving it.

Nova

Nova is CU Spaceflight's first project and has the objective of launching high-altitude balloons on

test flight Flight testing is a branch of aeronautical engineering that develops specialist equipment required for testing aircraft behaviour and systems. Instrumentation systems are developed using proprietary transducers and data acquisition systems. D ...

s to

near space The mesosphere (; ) is the third layer of the atmosphere, directly above the stratosphere and directly below the thermosphere. In the mesosphere, temperature decreases as altitude increases. This characteristic is used to define its limits: it ...

. The

lifting gas A lifting gas or lighter-than-air gas is a gas that has a density lower than normal atmospheric gases and rises above them as a result. It is required for aerostats to create buoyancy, particularly in lighter-than-air aircraft, which include free ...

used is

helium Helium (from el, ἥλιος, helios, lit=sun) is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table. ...

Meteor

Meteor is a project designed to provide a landing system for falling body to a 100-metre accuracy, from any point within the

Earth's atmosphere The atmosphere of Earth is the layer of gases, known collectively as air, retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere. The atmosphere of Earth protects life on Earth by creating pressure allowing f ...

. The Meteor project will use a

paraglider Paragliding is the recreational and competitive adventure sport of flying paragliders: lightweight, free-flying, foot-launched Glider (aircraft), glider aircraft with no rigid primary structure. The pilot sits in a :wikt:harness, harness o ...

to land objects.

Martlet

Martlet is the project aimed at the development of a small

and

launch system A launch vehicle or carrier rocket is a rocket designed to carry a payload (spacecraft or satellites) from the Earth's surface to outer space. Most launch vehicles operate from a launch pads, supported by a launch control center and system ...

which can be launched from a Nova balloon in the

upper atmosphere Upper atmosphere is a collective term that refers to various layers of the atmosphere of the Earth above the troposphere and corresponding regions of the atmospheres of other planets, and includes: * The mesosphere, which on Earth lies between the ...

. CU Spaceflight aim the final Martlet rocket to be less than 1 metre long, weigh 3.5 kilograms, and carry a 0.5 kg payload. The intended cost per launch is less than

£1000. The rocket will be a

solid-fuel rocket A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants (fuel/ oxidizer). The earliest rockets were solid-fuel rockets powered by gunpowder; they were used in warfare by the Arabs, Chinese, Persi ...

. Its objective is to reach suborbital space - i.e. reaching altitudes in excess of 100 km ( the boundary of space). The idea of a balloon-launched rocket - a

rockoon A rockoon (from ''rocket'' and ''balloon'') is a solid fuel sounding rocket that, rather than being immediately lit while on the ground, is first carried into the upper atmosphere by a gas-filled balloon, then separated from the balloon and ...

- is not new, but is rarely practiced. The incentives for air-based launch are that the altitude the balloons reach are in the

region - which is above 99% of the atmosphere - thus resulting in ''significantly'' less

atmospheric drag In fluid dynamics, drag (sometimes called air resistance, a type of friction, or fluid resistance, another type of friction or fluid friction) is a force acting opposite to the relative motion of any object moving with respect to a surrounding flu ...

, requiring far less

rocket fuel Rocket propellant is the reaction mass of a rocket. This reaction mass is ejected at the highest achievable velocity from a rocket engine to produce thrust. The energy required can either come from the propellants themselves, as with a chemical ...

Press coverage

Since its inception, Cambridge University Spaceflight has been covered by several major news sources, including

The Guardian ''The Guardian'' is a British daily newspaper A newspaper is a periodical publication containing written information about current events and is often typed in black ink with a white or gray background. Newspapers can cover a wide ...

and

BBC News BBC News is an operational business division of the British Broadcasting Corporation (BBC) responsible for the gathering and broadcasting of news and current affairs in the UK and around the world. The department is the world's largest broad ...

. Photos from the Nova 9 launch were printed in many national

newspapers A newspaper is a periodical publication containing written information about current events and is often typed in black ink with a white or gray background. Newspapers can cover a wide variety of fields such as politics, business, sport ...

including

The Times ''The Times'' is a British daily national newspaper based in London. It began in 1785 under the title ''The Daily Universal Register'', adopting its current name on 1 January 1788. ''The Times'' and its sister paper '' The Sunday Times'' ...

The Daily Telegraph ''The Daily Telegraph'', known online and elsewhere as ''The Telegraph'', is a national British daily broadsheet newspaper published in London by Telegraph Media Group and distributed across the United Kingdom and internationally. It was f ...

and

The Daily Mail The ''Daily Mail'' is a British daily Middle-market newspaper, middle-market Tabloid journalism, tabloid newspaper and online newspaper, news websitePeter Wilb"Paul Dacre of the Daily Mail: The man who hates liberal Britain", ''New Statesman ...

. Members of the team also gave interviews to the

Discovery Channel Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American cable channel owned by Warner Bros. Discovery, a publicly traded company run by CEO David Zaslav. , Discovery Chan ...

, Sky News and the

BBC World Service The BBC World Service is an international broadcasting, international broadcaster owned and operated by the BBC, with funding from the Government of the United Kingdom, British Government through the Foreign Secretary, Foreign Secretary's o ...

Recognition

Following the success of Nova 1 and the announcement of the Martlet and Meteor projects, CU Spaceflight has received interest from the university's Department for Atmospheric Chemistry and the

British Antarctic Survey The British Antarctic Survey (BAS) is the United Kingdom's national polar research institute. It has a dual purpose, to conduct polar science, enabling better understanding of global issues, and to provide an active presence in the Antarctic on ...

on the results of its work.

Outreach

CU Spaceflight has performed talks in secondary schools in and around

Cambridge Cambridge ( ) is a university city and the county town in Cambridgeshire, England. It is located on the River Cam approximately north of London. As of the 2021 United Kingdom census, the population of Cambridge was 145,700. Cambridge beca ...

, UK, and continues to offer to do so, hoping to raise the profile of

engineering Engineering is the use of scientific method, scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad rang ...

and

aerospace Aerospace is a term used to collectively refer to the atmosphere and outer space. Aerospace activity is very diverse, with a multitude of commercial, industrial and military applications. Aerospace engineering consists of aeronautics and astrona ...

in particular. During the 2007

Cambridge Science Festival The Cambridge Science Festival was a series of events typically held annually in March in Cambridge, England and was the United Kingdom's largest free science festival. In 2019 it was announced that the Cambridge Science Festival and the Cambr ...

, CU Spaceflight launched their Nova 5 balloon in front of a large crowd.

References

External links

CU Spaceflight official Forum

CU Spaceflight official website

MIT Rocket Team

UK High Altitude Society

Camera Captures Dramatic Curvature of the Earth, During a Test Flight by Cambridge University
{{DEFAULTSORT:Cu Spaceflight

Spaceflight Rocketry Ballooning Organizations established in 2006 2006 establishments in England