Science & exploration

Users: who wants to discover or explore?

The immediate user may be a scientist, an experiment team or a mission operations team. An astronaut can operate equipment for a researcher on Earth. A space agency can purchase transport so an instrument reaches the place where it needs to work.

The roles should remain separate. The scientist may define the measurement without buying the spacecraft. An agency may finance the mission, a contractor may build the system and a university team may analyse the resulting data. ESA describes programmes funded through member-state contributions and other arrangements, with work spanning research, development, production and operations. ESA: the agency as a customer ↗

This table describes common roles, not a census of funding or evidence that every proposed research application attracts buyers.

Needs: what can only be learned or done there?

The strongest starting question is why the work needs space at all. Some light from astronomical objects is blocked by Earth’s atmosphere. A telescope above the atmosphere can observe wavelengths that are difficult or impossible to measure from the ground. Webb’s design also has to keep its infrared instruments cold enough to make useful observations. NASA: why Webb observes from space ↗, NASA: Webb’s telescope and instruments ↗

A different need concerns experiments in microgravity. This means conditions where the effects of weight are greatly reduced, as in an orbiting laboratory in continuous free-fall. It does not mean gravity has vanished. ESA describes experiments in biology, physiology, fluids, materials and other fields under these conditions. ESA: research in space ↗

For exploration, the need can be access to a place: deliver an instrument to the Moon, measure conditions there or test equipment for later missions. Each task should have a defined result. “Build a lunar economy” is an ambition; “deliver this instrument and return these measurements” is a much more concrete service requirement.

Services: what can institutions and researchers obtain?

Scientific access can mean observing time, a place for an experiment, delivery of an instrument, mission operations or access to processed data and archives. These are not all ordinary retail transactions. A public research facility can allocate scarce resources through scientific proposals rather than selling access to the highest bidder.

Webb’s user documentation sets out opportunities and policies for observing proposals. The distinction matters: a researcher receiving observing time and a contractor receiving payment to operate equipment play different roles in the same ecosystem. STScI: Webb opportunities and policies ↗

A clear example of buying a service is NASA’s Commercial Lunar Payload Services initiative, or CLPS. NASA procures deliveries for science, exploration and technology payloads. The payload is the instrument or equipment being carried. The service is getting it to the agreed destination and supporting the contracted work. NASA: Commercial Lunar Payload Services ↗

That provides evidence of an institutional customer buying lunar delivery. It is not evidence that unrelated customers will buy the same service at enough volume to support every supplier.

Systems: what turns a scientific question into a result?

Begin with the instrument. It must measure something relevant to the question. It needs a platform that supplies power, controls temperature, points it appropriately and carries it through the mission. The mission then needs communications, ground operations, processing and a way for researchers to access the measurements.

Webb makes this chain concrete. Its mirror collects light, instruments measure it and a large sunshield helps control the thermal environment. Communications return information to Earth. Researchers then need the observations in a form they can analyse. The telescope is therefore much more than a camera attached to a rocket. NASA: Webb components ↗, NASA: Webb operations and communications ↗

For distant spacecraft, NASA’s Deep Space Network receives scientific and engineering information, supports tracking and sends commands. Engineering information describes the spacecraft’s condition, such as temperatures and equipment status. Scientific information is the material collected to answer the mission’s questions. Both are needed: a team must keep the spacecraft healthy to continue obtaining observations. NASA: what the Deep Space Network does ↗

A laboratory experiment has a different system. The sample, experiment equipment, power, handling, measurements and communications must fit together. If the study needs a returned sample, return transport is another dependency. The exact arrangement varies by experiment; it should not be assumed that every project needs a crew member or sample return.

Enablers: what allows a mission to succeed?

Scientific missions need research expertise, engineering, testing, launch, operating teams and long-term funding. They also need agreement about how components fit together. A small instrument can depend on a much larger programme before it produces a useful measurement.

Data quality matters after launch. Researchers must understand how an instrument behaves and which corrections or limitations apply. Access policies, documentation and an archive help turn a mission’s observations into research that other teams can examine. Observation and publication are different steps; returning data does not automatically settle the scientific question.

For a supplier, institutional arrangements are also enablers. ESA’s industrial policy includes geographical distribution of work. The rules applicable to a particular procurement must be checked, rather than assuming that all European-funded work follows one identical process. ESA: industrial policy and geographical distribution ↗

Journey one: an astronomer needs an observation

Imagine a research team wants to study an object in a wavelength range that is difficult to observe from Earth. First, it asks whether a space observatory can make the required measurement. The team prepares a proposal under that observatory’s policies. If allocated time, its observations must fit the instrument and operational constraints.

The system collects and returns the data. Processing and documentation make the measurements usable. The team analyses them, compares them with other evidence and assesses what they say about the original question.

This is a simplified research journey grounded in the Webb material above, not a claim about a specific accepted proposal. It reveals several supplier roles: instruments, ground software, operations, processing and research tools. The scientist is the user of the result, but the purchaser of those supporting systems may be an agency or observatory institution.

Journey two: an agency needs an instrument delivered to the Moon

NASA’s Inspector General describes the CLPS chain in concrete terms. Scientists build instruments; NASA decides which payloads go on contracted deliveries; delivery companies develop landers and arrange launch; the payloads conduct work after reaching their destination. NASA Inspector General: CLPS delivery chain ↗

The user need might be a measurement of the lunar environment. The purchased service is delivery and associated contracted operations. Its system includes the instrument, lander, launch vehicle and communications. Its enablers include integration, testing, funding and agreement about the destination and conditions.

An announced contract is evidence of a buying decision. A launch is a delivery milestone. Landing, operating the instrument and returning useful data are further results. Keeping these separate avoids calling a planned or partial mission a complete success.

A third path: doing an experiment in space

Microgravity research adds a further kind of user. A team may want to compare how a biological or physical process behaves in orbit with a suitable experiment on Earth. Its need is a controlled comparison, not merely sending a sample into space.

The system must preserve the conditions needed for that comparison, record the experiment and return the required information. DLR describes research platforms and work across physics, materials, biology and human physiology. These establish real research fields. They do not prove that any specific proposed product can be manufactured profitably in orbit. DLR: research under space conditions ↗

Alternatives, Europe and the wider world

Ground telescopes, computer models and laboratories on Earth may answer some questions more cheaply or allow more repetitions. Some microgravity platforms offer shorter periods than an orbiting laboratory. The comparison must start from the required measurement or experiment, rather than assuming space is always the better setting.

Europe participates in scientific and exploration missions through ESA and international partnerships. Belgium’s participation is coordinated in part through BELSPO. A Belgian company could investigate a well-defined instrument, test activity, software component or operational service within a reachable programme. That is a possible supplier route, not a promise of contract access. BELSPO: space programmes ↗

What to investigate as a business

Technical: can the instrument, experiment or delivery system produce the required result? Operational: can the organisation repeat the work and support a mission over time? Commercial: which agency, institution or private customer has a funded reason to buy? Economic: can the contract cover development, mission risk and continuing support?

Candidate pains include preparing experiments, connecting instruments to mission systems and making complex data easier to use. These are hypotheses derived from the work involved. Interviews and procurement evidence must establish which problems are recurring, costly and poorly served. A scientific benefit can justify public funding without implying a large independent commercial market.

The central idea is: science and exploration create demand for many supporting services, but the user, purchaser and ultimate beneficiary are often different.