Edinburgh OMER PhD: Biological Recycling and Circular Design of Space Components

Edinburgh OMER PhD: Biological Recycling and Circular Design of Space Components

Research question and applicant decision

OMER, Orbit Mining with EngineeRing biology, is a four-year CASE doctoral opportunity led by Professor Louise Horsfall in Edinburgh's School of Biological Sciences. The attractive feature is the link between material recovery and the redesign of space components for replacement and reuse. It suits applicants interested in the interface of biology, chemistry and materials, provided they are comfortable with exploratory feasibility work rather than expecting a confirmed space mission.

The saved OMER advertisement lists Professor Louise Horsfall, a midday Monday 16 November 2026 EUCLID deadline, 1 October 2027 entry and a four-year funding competition open worldwide. The university project checklist 1763 was identified but its body could not be read. The saved delegated recruitment route supports the project identity, not a separately read university-hosted project body or fresh availability check. The CASE partner, individual award and any funded flight validation remain unknown. Official recruitment cycle; Supervisor institutional profile.

Research problem and actual doctoral work

The advertised project examines construction materials and processes that might permit biological recycling or regeneration of space components. The first task is to establish which metals, materials and components are suitable, rather than assuming every existing spacecraft material can be recovered this way. It considers current component-building practices and how a new process could fit them, with particular attention to the space environment.

The work includes biological feasibility at a general level, compatibility of reactor systems and estimates of component-processing times. It then connects those findings to redesign: components and larger structures should permit replacement and end-of-life processing, with alternative materials considered where they are both recyclable and suitable for space use. These are advertised research categories, not a biological operating protocol or an established engineering recipe.

A useful doctoral contribution would identify where a process is technically credible, where the material recovered retains useful function, and what design compromises follow. This is an analytical assessment of the research question, not a promised list of experiments. Recovery quantity alone does not establish structural or functional quality. A terrestrial experiment, a space analogue and a flight-qualified system also represent different evidential levels. The project does not promise an orbital demonstration, access to every relevant facility, a particular spacecraft programme, or a deployed commercial recycling system.

This distinction is supported by ESA's discussion of circular in-orbit systems: assembly, refurbishment, recycling and design for circularity are being studied as feasibility concepts. The companies named in that wider ESA context are not thereby identified as this project's CASE partner. The source has inconsistent webinar timing, which is not used as an application fact. ESA feasibility and design context

University, relevant field and doctoral training

The advertised award route is Edinburgh's PhD in Biological Sciences with Internship, within the School of Biological Sciences. CASE denotes collaboration and a training requirement; it does not establish a joint degree or a space-company employment contract. The Centre for Engineering Biology describes an interdisciplinary community of more than 50 groups and 200 researchers. That breadth is relevant to work crossing biology and materials, but does not guarantee this student's access to all platforms or expertise. School doctoral application route Centre environment

The School reports fifth in the UK and first in Scotland in THE research power based on REF 2021, published in 2022, with 94% of activity in the top two categories and the environment in the highest category. This is an appropriately scoped historical School assessment, not a 2027 league table or a specific ranking of space biomining. Its usefulness lies in the wider research setting, while the actual project still requires an integrated supervisory arrangement. Research assessment and scope

EastBio core training runs in years 1–2, followed by a stronger research focus in years 3–4, with biological, mathematical and professional development. Current courses illustrate available approaches rather than a guaranteed 2027 timetable. The project specifies a mandatory three-month placement. Generic PIPS guidance describes twelve weeks before the end of year 3 but explicitly separates CASE students for their own guidance. Confirm the CASE host, location, deliverables and expense rules instead of assuming generic PIPS arrangements apply unchanged. Training structure CASE placement distinction

The published 2027 programme lasts 48 months full-time at the University of Edinburgh. Its probationary first year includes 10-week and 10-month reports assessed by a thesis committee and an oral presentation at the latter review. Annual reviews govern progression, with a year 2 poster, year 3 symposium talk and final thesis/viva. The generic degree placement description must be read with the CASE-specific framework: 3–18 months with the industrial partner, contributing to the thesis, without a second PIPS. This does not identify OMER’s partner or fix its personal agreement. Programme and progression; CASE-specific framework.

Supervisor, recent original work and laboratory conditions

Horsfall holds the Personal Chair of Sustainable Biotechnology. Her saved institutional record places the group in quantitative biology, biochemistry and biotechnology, engineering biology and extreme-conditions research. The group's research description links circular materials and industry collaboration; its list of past commercial partners and its separate ReLiB work do not establish who funds or supervises OMER. Old automotive-market figures on the group page are not used as current market evidence. Current academic role Research and collaboration context

Three independent recent original studies include Horsfall, with different questions rather than replicated versions of one paper. ### 1. Bioleaching of critical trace metals by Sphingomonas desiccabilis: substrate-driven selectivity in Earth and space analogues

Luca Tonietti; Mattia Esposito; Mirko Leggiero; Fiona Bunn; Lorna J. Eades; Angelina Cordone; Louise Horsfall; Giovanni Covone; Charles S. Cockell; Donato Giovannelli; Alessandra Rotundi; Rosa Santomartino. Frontiers in Microbiology 17: 1741305 (institutional record: pp 1–14). DOI: 10.3389/fmicb.2026.1741305. Online 2026-04-10; issue 2026.

The comparison across seven terrestrial/space-analogue substrates demonstrates material-dependent limits. It supports checking suitability rather than assuming a biological-recovery label predicts performance, and does not establish in-orbit manufactured-component recycling. Horsfall is 7/12 with review/editing contribution, not study leader; Rosa Santomartino is corresponding. Evidence for this summary is limited to the institutional abstract and bibliography, plus the publisher author list, article type, dates, contribution table and final discussion passage; it does not cover the complete article. Primary record.

2. Characterization and Reuse of Lithium-ion Battery Cathode Material Recovered Through a Bacterial Process

Virginia Echavarri-Bravo; Isolde Marsland; Mai-Britt V. Jensen; Caroline Kirk; Louise E. Horsfall. Advanced Energy Materials 15(46): 2405901. DOI: 10.1002/aenm.202405901. Online 2025-02-28; issue 2025-12-09.

Recovered battery material is connected to characterisation and preliminary electrochemical reuse; useful function cannot be inferred from recovery quantity alone. It is terrestrial evidence, not space qualification. Horsfall is 5/5 and corresponding; Echavarri-Bravo and Marsland have equal-contribution notation. Evidence for this summary is limited to the institutional and publisher abstracts, author order and correspondence details, first-publication date, and the official issue 46 index; it does not cover the full text. Primary record.

3. A novel closed-loop biotechnology for recovery of cobalt from a lithium-ion battery active cathode material

Eva Pakostova; John Graves; Egle Latvyte; Giovanni Maddalena; Louise Horsfall. Microbiology 170(7): 001475. DOI: 10.1099/mic.0.001475. Online 2024-07-17; issue 2024-07.

The closed-loop development study relates product quality and waste considerations; it does not prove an operating industrial or orbital process. Horsfall is 5/5 and co-corresponding with Eva Pakostova. No organism-selection or process-setting instructions are extracted. Evidence for this summary is limited to the PDF first page and abstract (authors and dates) plus the publisher bibliography; it does not cover the remaining pages or supplements. Primary record.

Together these papers form a credible progression from recovery to useful materials and environment-specific limitations. They do not prove that the student will receive all listed collaborators, dedicated reactor time, spacecraft materials or paid access to space-simulation facilities. Ask which material samples and test capabilities are already committed, who provides materials/structural guidance, and how negative feasibility findings can still support a coherent thesis.

Field outlook and realistic career interpretation

The Government Office for Science's July 2026 publication summarises a March expert roundtable, not an adopted government policy. Its relevant conclusion is that feedstock differences, pilot validation and techno-economic assessment still constrain translation. This supports a critical project design: compare material suitability, resource burden and integration, instead of equating biological recovery with automatic environmental superiority. No process recipe or organism modification advice follows from that policy discussion. Current expert assessment and limits

The government's November 2025 critical-minerals strategy sets a 2035 ambition of 10% domestic supply and 20% through recycling and describes over 50,000 jobs across the whole critical-minerals sector. That is evidence of a broad materials-recovery setting, not 50,000 biomining openings, a space-recycling labour-market forecast or a placement rate for this group. Relevant future directions may include sustainable biotechnology, recycling R&D, materials characterisation, life-cycle or techno-economic analysis, and space-system research where additional engineering expertise is demonstrated. A specialised orbital topic is more resilient if the student can show transferable materials and analytical competence. Sector-scale employment and policy scope

Funding, Chinese eligibility and cost uncertainty

The saved project announcement advertises a fully funded four-year competition through either EastBio BBSRC Doctoral Landscape Award or Edinburgh Doctoral College Award, with no separate EDC application. Its stated support is a stipend at the UKRI rate, project-cost funding and tuition cover; it does not give a numeric personal stipend or an OMER-specific research-budget allocation. Successful awardees join the EastBio or associate-funded cohort. The School's general EDC information describes tuition, a four-year stipend and research grants of £5,000 per year in years 1–3 and £1,000 in year 4. Those figures are an EDC-route reference, not a separately confirmed personal OMER allocation or living income. The alternative awards cannot be stacked. Confirm the actual route, international fee treatment and individual award terms in writing. General School award coverage.

The exact project call is labelled open to students worldwide. This supports international participation in the competition, including applicants from China in principle; it does not guarantee admission, a studentship, a visa or that every individual qualification is accepted. The EastBio programme FAQ states an annual international studentship cap of up to 30% across its network, a tuition top-up waiver for successful EastBio awardees, and no visa/IHS support for EastBio awards. It does not establish corresponding EDC terms. Visa-requiring students must follow the host's full-time and local-residence requirements, with approved fieldwork/placement exceptions.

Confirm the specific award route and four-year international tuition treatment. Programme eligibility, waiver and exclusions.

UKRI's published 2026/27 minimum stipend is £21,805/year, with a £5,238 Home-fee benchmark. The 2027/28 rate was not established in the saved guidance; an October 2027 entrant cannot be promised the current rate or an invented future uplift. Biological work does not establish entitlement to the separate veterinary-degree rate. Dated UKRI benchmark

Edinburgh living costs remain unconfirmed in the available materials, so no savings forecast is calculated. Obtain a current housing quote and budget for food, utilities, local transport, immigration, relocation and any placement or partner travel. Confirm whether remote or space-analogue facilities incur expenses and who pays; the scientific ambition does not itself provide a travel allowance.

Required conditions and useful preparation

EastBio requires an upper-second-class undergraduate degree or international equivalent; a Master's is not mandatory. A Master's or substantial relevant professional experience may support assessment below that undergraduate benchmark. Host-specific English evidence may follow initial application but must meet the host's requirements. Non-English academic documents require official English translations. The project does not state a precise degree-subject list, coding language, publication quota or language-test score; these are not inferred from the project description. The 2027 degree programme lists IELTS Academic 6.5 overall/6.0 each (no One Skill Retake), TOEFL before 21 January 2026 at 92/23 each or from that date 4.5/4.5 each (no MyBest). IELTS/TOEFL must be no more than two years old on 1 October 2027; an English-taught degree must satisfy approved country/institution rules and normally be no more than five years old for applicants who are not majority-English-country nationals. A Chinese English-medium degree is not automatically sufficient. Other recognised tests and ATAS conditions should be checked on the programme page. Published 2027 degree requirements. Eligibility and document rules Qualification alternatives

Biology/biochemistry with an interest in materials, or chemistry/materials preparation with a realistic plan to learn the biological dimension, are plausible fits to discuss with Horsfall rather than automatic eligibility decisions. Useful evidence includes a project showing how experimental findings inform an engineering choice, critical reading of material characterisation, and communication across disciplines. Purely computational or purely structural applicants should first clarify how much biological laboratory work is expected. These are recommendations inferred from the tasks, not additional official prerequisites.

Submit the mandatory EastBio form, transcripts, EDI survey response ID and two academic or professional template references; project supervisors cannot be referees. Apply to one EastBio project across the entire partnership. The School's generic maximum of three projects does not override that rule. The project directs the completed form to EUCLID's Research Proposal Section, which does not itself mean a separate self-written proposal is mandatory. Include the project title, supervisor and anticipated funding route. Specific competition rules Generic School route

Stage-specific next actions

Before 16 November 2026: ask Horsfall about the CASE partner, material and biological work balance, English/degree equivalence, and the noon deadline timezone. Send the prescribed template to referees early. The project permits letters up to two weeks after closing, while central guidance requires them by 16 November. The FAQ allows host extensions but warns incomplete references can disadvantage shortlisting. Obtain written clarification and aim to submit all documents by the central deadline. Monitor EUCLID for requests; the university reserves amendment or withdrawal of advertised scholarships.

At interview: establish committed materials, test facilities, partner supervision and the boundary between terrestrial feasibility, analogues and any flight work. Ask how results feed component redesign, what the thesis can deliver if a material is unsuitable, and how IP and publication are handled. Central invitations are scheduled for 22 February 2027, interviews in the week of 8 March, decisions in the week of 22 March, then 1 October entry. Previous-research presentation, interdisciplinary potential and training/placement understanding matter. CASE supervisors may nominate two candidates, which does not mean two funded places; at least 25% of programme awards are CASE. Selection stages and dates

Before accepting: obtain the named award, four-year support and international fee treatment, actual 2027/28 stipend, placement/travel budget and supervision plan in writing. Resolve housing and excluded immigration costs. A worthwhile decision rests on those concrete conditions and transferable training, rather than the space label alone.

Evidence and Sources

Current availability, partner commitments, personal award and facilities remain unconfirmed. Each paper’s evidence scope is stated with its summary; none is presented as a full-paper reading.

Project, school and training

• EastBio 2027 recruitment
• EastBio application rules
• Edinburgh School funding 2027 intake
• EastBio selection timeline
• EastBio doctoral training
• EastBio placements guidance
• School funded-PhD EUCLID route
• School REF 2021 research assessment
• Edinburgh Centre for Engineering Biology
• ESA circular in-orbit materials feasibility
• 2027 Biological Sciences with Internship programme
• CASE-specific placement framework
• Exact OMER university navigation target; body inaccessible

Supervisor and original papers

• Louise Horsfall current institutional profile
• Horsfall Group research and industrial context
• Tonietti et al. 2026 Earth and space analogue study
• Echavarri-Bravo et al. 2025 recovered material reuse
• Pakostova et al. 2024 closed-loop battery-material recovery
• Tonietti 2026 publisher contribution and bibliography
• Echavarri-Bravo 2025 publisher bibliography and issue details

Funding, field and careers

• EastBio current FAQ
• UKRI current stipend benchmark
• Government Office for Science 2026 expert roundtable
• UK critical-minerals strategy and broad employment 2025