Opening Ceremony
August 29, – 17.20-19.20

Streaming access here

Public Lecture
September 4 – 13.30-14.30

Streaming access here

Closing Ceremony
September 4 – 14.30-15.30

Streaming access here

Registrations are still open, click here to register.

The Ursi Organizing Committee is glad to inform you that on September 2nd will be organized a walking tour (free of charge) of about 2h, in the surrounding of the conference venue after the end of the sessions. The meeting point will be at 6.45 p.m. at the registration desks.

The number of seats is limited therefore, if you are interested, book your tour at the “onsite registration desk” no later than tomorrow 31 August at 18.00.


Important News

28 August – 4 September, 2021 – Sapienza Faculty of Engineering, Rome, Italy

XXXIV General Assembly and Scientific Symposium (GASS) of the
International Union of Radio Science
(Union Radio Scientifique Internationale-URSI)

URSI GASS 2021 On-site Event in Rome


The URSI Board and the Local Organizing Committee are pleased to confirm that the URSI GASS 2021, #URSIGASS2021, will be held in ROME from August 28th to September 4th.

The GASS will be held ON-SITE, with provision for online participation and presentations. Valued contributions from online participants will be integrated into the sessions with further details to follow. The Student Paper Competition and the Young Scientists Awards will be organized following the traditions of URSI.

We look forward to meeting colleagues and friends in Rome to enjoy a full social, scientific and business experience, and remotely for fruitful scientific discussions.


The XXXIV General Assembly and Scientific Symposium (GASS) of the International Union of Radio Science (Union Radio Scientifique Internationale-URSI) will be held at Sapienza Faculty of Engineering. The GASS of URSI are held at intervals of three years to review current research trends, present new discoveries and make plans for the future research and special projects in all areas of radio science.
We are looking forward to welcoming you in the eternal city for this unmissable appointment.

Prof. Makoto Ando
URSI President

Prof. Alain Sibille
GASS 2021 Scientific Program Chair

Prof. Guglielmo D’Inzeo
GASS 2021 General Chair

In Memory of Prof. Roberto Sorrentino

In Memory of Prof. Roberto Sorrentino, who has contributed for many years with his career of leadership, meritorious achievement, creativity and outstanding contributions to the development of the RadioScience in Italy.

Important Dates

Slide right to see the whole table >

October 31, 2020

Session, workshop and short course proposals submission closing

November 15, 2020

Paper submission opening

December 15, 2020       

Notification of acceptance of sessions, preliminary acceptance of Workshop and Short Course proposals

January 31, 2021
February 12, 2021

Paper submission closing

March 15, 2021

Notification of acceptance

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