Early solar system processes & organics
Presolar grains, IDPs, chronology and the first solids of the Solar System.
Abstract submission is open. Closes 15 October 2026. Registration opens shortly.
Submit an abstract
6th Symposium
Messengers from Space. Two days on the origin and evolution of the Solar System, read from the rocks that reach us.
Organised and supported by




The Department of Geology & Geophysics, IIT Kharagpur, in association with the Physical Research Laboratory, Ahmedabad, is organising MetMeSS 2026: a planetary science symposium on the origin and evolution of the Solar System.
The programme spans laboratory analysis of Earth and planetary materials alongside the modelling work that deciphers how planetary bodies evolve. Two days of talks, posters and discussion, bracketed by a two-day school for students and a two-day field trip.




Scientific programme
Abstracts are invited across six sessions. Indicate your preferred session when you submit.
Presolar grains, IDPs, chronology and the first solids of the Solar System.
Asteroids, the Moon and Mars. Differentiation, magmatism and planetary evolution.
Small-body science and material brought home by sample-return missions.
Terrestrial analogue sites and what they teach us about planetary processes.
Orbital and in-situ observation, payload design and data analysis.
Surface processing of airless bodies, and the role of meteors in atmospheric and ionospheric processes.
Invited lectures spanning the full arc of meteoritics, from the first solids of the Solar System to impact processes, remote sensing and analogue fieldwork.

Director, PRL Ahmedabad
Inaugural address

The Open University, UK
Lunar volatiles & sample science

CSSEH, Bhopal
Early solar system & O-isotopes

PRL Ahmedabad
Astrochemistry & astrobiology

PRL Ahmedabad
Presolar grains & chronology

PRL Ahmedabad
Impact processes & shock metamorphism

PRL Ahmedabad
Noble gases & exposure ages

PRL Ahmedabad
Meteorite mineralogy

IIT Roorkee
Differentiated bodies & planetesimals

IISc Bengaluru
Isotope geochemistry

IIST Thiruvananthapuram
Planetary analogues

Space Applications Centre, ISRO
Remote sensing & spectroscopy

Geological Survey of India, Kolkata
Terrestrial impact structures

AMETEK India
CAIs & micro-analytical methods
Outline schedule. The detailed programme and abstract volume will be posted closer to the symposium.
Talks pitched at school level, a meteorite specimen display and guided laboratory visits, for students from schools in and around Kharagpur. Free, by prior arrangement.
Training school for MSc, MTech and PhD students: lectures by subject experts, tutorials, hands-on sessions, group discussions and laboratory visits. Separate application, closing 5 October 2026.
Early solar system processes and organics. Differentiated bodies.
Small bodies and returned samples. Planetary analogues. Remote sensing and instrumentation. Space weathering and meteors.
Facilities at the Department of Geology & Geophysics.
Itinerary to be announced.
Itinerary to be announced.
Take part
Abstract submission is open now. Registration opens once the institute payment facility is in place, and we will announce it here and by email.
Open now. One page, using the official template. Upload the DOCX and a PDF. You get an abstract ID and a confirmation email with your files attached.
Opening shortly. We are waiting on the institute payment facility. Submit your abstract now, and register when it opens. You do not need to be registered to submit.
MSc, MTech and PhD students can apply for the pre-conference school on 25 October. Selected participants get travel, accommodation and food. Applications close 5 October 2026.
| Category | Indian | Foreign |
|---|---|---|
| Faculty / Scientist / Permanent staff | ₹6,000 | USD 150 |
| Postdoctoral fellow | ₹4,000 | USD 150 |
| PhD scholar | ₹2,500 | USD 100 |
| Student (UG / PG) | ₹2,500 | USD 100 |
Registration includes the conference kit, lunches and refreshments, and the banquet. There is no fee for the pre-conference school; selected participants are supported. The field trip is charged separately, details to follow.
Founded in 1951 as the first of the Indian Institutes of Technology, IIT Kharagpur hosts the Department of Geology & Geophysics, among the oldest earth science departments in the country. The symposium is held on the main campus in Kharagpur, West Bengal.
Limited guest-house accommodation on campus will be offered to registered participants on a first-come basis. A list of nearby hotels with negotiated rates will be published here.
MetMeSS is committed to a welcoming, harassment-free environment for every participant, regardless of background, career stage or identity.