MWGaiaDN: Revealing the Milky Way with Gaia
Lead Research Organisation:
UNIVERSITY COLLEGE LONDON
Department Name: Mullard Space Science Laboratory
Abstract
The Milky Way-Gaia Doctoral Network (MWGaiaDN): Revealing the Milky Way (MW) with Gaia - Excellent science, Extending techniques, Enhancing people skills, Effecting the next revolution in European led astronomy through leadership in astrometric-based science. What: Gaia, ESA's major space mission launched in Dec 2013, is now in its extended mission to map some two billion stars in the MW. It's upcoming data releases , that will provide chemical and physical annotation of the earlier positional releases, present major challenges in terms of complexity and size, hence research training to deliver a full science exploitation is essential, ensuring that Gaia is the `game changer' for astronomy How: Our DN will link major partners responsible for the development of Gaia, to form an effective and unique training network combining the best research training with a range of academic and industrial placements, specialist research and knowledge transfer workshops. It will develop and train a cohort of young researchers through a set of key science projects pushing the Gaia data to its limits. Our DN will train 10 ESRs located across 10 European beneficiaries, benefiting from the participation of 13 associate partners. These include major industry (e.g. AirbusDS, TAS), at the forefront of Space and Information technologies; SME Industry (e.g. DAPCOM, Suil), innovating new technologies for Space and partners leading the development of next generation astrometry missions outside of Europe (NAOJ). Relevance: It will shape the delivery of training in astrometry and the study of the MW across Europe: delivering key insights into the structure and formation of our Galaxy; delivering the roadmap for the next generation of astrometric space telescopes; equipping the ESRs with skills to drive the next innovative steps in this crucial area of space discovery, as well as enabling them to contribute to the future, growth and challenges of the big data industry and commerce.
Publications
Almannaei A
(2024)
Impacts of the Local arm on the local circular velocity inferred from the Gaia DR3 young stars in the Milky Way
in Monthly Notices of the Royal Astronomical Society
Asano T
(2024)
Growing local arm inferred by the breathing motion
in Monthly Notices of the Royal Astronomical Society: Letters
Funakoshi N
(2024)
Clues to growth and disruption of two neighbouring spiral arms of the Milky Way
in Monthly Notices of the Royal Astronomical Society
GarcÃa-Bethencourt G
(2023)
A high fidelity Milky Way simulation with Kraken, Gaia-Enceladus, and Sequoia analogues: clues to their accretion histories
in Monthly Notices of the Royal Astronomical Society
Iles E
(2024)
The impact of bar origin and morphology on stellar migration
in Monthly Notices of the Royal Astronomical Society
Sanders J
(2024)
The epoch of the Milky Way's bar formation: dynamical modelling of Mira variables in the nuclear stellar disc
in Monthly Notices of the Royal Astronomical Society
| Description | Using the Gaia data, we studied the nature and impacts of the spiral arms, the epoch of the Galactic bar formation and the impact of the ancient gas-rich merger of the Milky Way. The early career researcher hired by this grant has published the study of the characteristics of the spiral arms in the Milky Way, using the Gaia data. We found that there are growing spiral arms and disrupting spiral arms co-existing in the Milky Way. |
| Exploitation Route | Based on the unpcedented success of the Gaia mission and this network's activities, we have studied the science capabilities of the upcoming small satellite mission by ISAS/JAXA, JASMINE, which will be the near-infrared astrometry mission to observe the position and motion of the stars in the Galactic centre, which Gaia cannot reach. |
| Sectors | Education |
| Description | We have organised a PhD workshop on "Galaxy modelling and Galactic centre" at the University of Surrey, 9-13 December 2024. The workshop was aimed at PhD students to learn advanced skills in Galaxy modelling and challenges in applying modelling techniques to reconstruct the structure of the Galaxy from a large volume of the complex observational data that Gaia will produce. There were hands-on sessions for early stage researchers to apply some of these modelling techniques to the available Gaia data and/or mock data which was provided and supported by world-leading experts in this research field. The workshop was participated in by a total 34 students, 27 students in-person and 7 students remotely. In-person students were from France, Greece, Germany, Italy, Netherlands, Slovakia, Spain, Sweden, UK, USA. More information is available at https://sites.google.com/view/mwgaiadn-gmgc/home. |
| First Year Of Impact | 2024 |
| Sector | Education |
| Impact Types | Cultural Societal |
| Description | JASMINE Consortium |
| Organisation | Japanese Aerospace Exploration Agency |
| Department | Institute of Space and Astronautical Science |
| Country | Japan |
| Sector | Academic/University |
| PI Contribution | Japan Astrometry Satellite Mission for INfrared Exploration (JASMINE) is a planned M- class science space mission by the Institute of Space and Astronautical Science, the Japan Aerospace Exploration Agency. As the project scientist, I am leading the JASMINE consortium and chairing the annual JASMINE consortium meeting in Japan. I also contribute to the end-to-end simulation and data analysis team. |
| Collaborator Contribution | The JASMINE mission is under development in Japan. The mission study and development are done by the scientists and engineers in JAXA and NAOJ. The data anlsysis software and simulation studies are also actively developed led by the dedicated scientists at NAOJ. The science cases are also actively discussed and developed by the JASMINE consortium. |
| Impact | The white paper of the JASMINE case has been accepted for publication in PASJ. |
| Start Year | 2019 |
| Description | JASMINE Consortium |
| Organisation | National Astronomical Observatory of Japan |
| Country | Japan |
| Sector | Academic/University |
| PI Contribution | Japan Astrometry Satellite Mission for INfrared Exploration (JASMINE) is a planned M- class science space mission by the Institute of Space and Astronautical Science, the Japan Aerospace Exploration Agency. As the project scientist, I am leading the JASMINE consortium and chairing the annual JASMINE consortium meeting in Japan. I also contribute to the end-to-end simulation and data analysis team. |
| Collaborator Contribution | The JASMINE mission is under development in Japan. The mission study and development are done by the scientists and engineers in JAXA and NAOJ. The data anlsysis software and simulation studies are also actively developed led by the dedicated scientists at NAOJ. The science cases are also actively discussed and developed by the JASMINE consortium. |
| Impact | The white paper of the JASMINE case has been accepted for publication in PASJ. |
| Start Year | 2019 |
| Description | School Visit (Rikkyo School in England) |
| Form Of Engagement Activity | A talk or presentation |
| Part Of Official Scheme? | No |
| Geographic Reach | Local |
| Primary Audience | Schools |
| Results and Impact | I gave a talk about the career in astronomy, including the space missions I am involved in. About 200 pupils attended for my talk, and we had quite active Q&A session after my talk. |
| Year(s) Of Engagement Activity | 2023 |
| Description | UCL-Japan Youth Challenge 2024 MSSL visit |
| Form Of Engagement Activity | Participation in an open day or visit at my research institution |
| Part Of Official Scheme? | No |
| Geographic Reach | International |
| Primary Audience | Schools |
| Results and Impact | About 100 high school students and teachers from Japan and UK visited our lab, Mullard Space Science Laboratory, UCL, as a part of UCL-Japan Youth Challenge 2024. We gave a presentation about the lab, and a tour to show our space engineering facilities. We received the positive response from both students and teachers. |
| Year(s) Of Engagement Activity | 2024 |
| URL | https://www.ucl-japan-youth-challenge.com/programme-2024/ |
| Description | UCL-Japan Youth Challenge 2024 Symposium |
| Form Of Engagement Activity | Participation in an activity, workshop or similar |
| Part Of Official Scheme? | No |
| Geographic Reach | International |
| Primary Audience | Schools |
| Results and Impact | More than 200 students and teachers from Japan and the UK, university students, academic staff and people from Japan Embassy and Industries attended the final symposium of UCL-Japan Youth challenge 2024. Kawata did a MC for the symposium. |
| Year(s) Of Engagement Activity | 2024 |
| URL | https://www.ucl-japan-youth-challenge.com/programme-2024/ |
