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LATEST NEWS

  • SESAME Responds to Major Cybersecurity Incident
    Announcement | 27 October 2026
  • SUNSTONE hands-on training brings researchers to SESAME’s beamlines
    News | 13 September 2026
  • Germany Elevates its Partnership with SESAME to that of an Associate Member at a Historic Signing Ceremony in Berlin
    Press Release | 11 September 2026
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    SYNCHROTRON-LIGHT FOR
    EXPERIMENTAL SCIENCE
    AND APPLICATIONS IN
    THE MIDDLE EAST

27-10-2026
SESAME Cybersecurity Incident
SESAME Responds to Major Cybersecurity Incident
READ MORE
ACCELERATOR
ACCELERATOR
USER PORTAL & COMMUNITIES
USER PORTAL & COMMUNITIES
EXPERIMENTS
EXPERIMENTS
MACHINE-STATUS
MACHINE STATUS

TIMELINE

  1. 2003
  2. 2004
  3. 2008
  4. 14 July 2009
  5. 2009
  6. 2014
  7. 2016
  8. 12 January 2017
  9. 16 May 2017
  10. 2017
  11. 2 May 2018
  12. 2018
  13. 26 February 2019
  14. 6 December 2019
  15. 2019
  16. 2020
  17. 2021
  18. 2022
  19. 12 April 2023
  20. 22 May 2023
  21. 2023
  22. 2025
SESAME is launched

Sesame Is Launched

6 January 2003

At a ground breaking ceremony at the SESAME site in Alaan Jordan on 6 January 2003 Koïchiro Matsuura, Director-General of UNESCO, announced that the SESAME project (Synchrotron-light for Experimental Science and Applications in the Middl…

2004: Foundation of a Synchrotron Light Source in the Middle East

2004: Foundation Of A Synchrotron Light Source In The Middle East

15 April 2004

The need for an international synchrotron light source in the Middle East was recognized by eminent scientists such as the Pakistani Nobel Laureate Abdus Salam in the early 1980s and the CERN and Middle East based MESC (Middle East Scien…

'Soft' Inauguration of SESAME

Soft’ Inauguration of SESAME

3 November 2008

In a record time by any standards, just five years after the ground-breaking ceremony, the Jordanian Authorities officially handed over to SESAME the building that is to serve as its premises.

First beam from SESAME Microtron shows up

First Beam From Sesame Microtron Shows Up

14 July 2009

On 14th of July 2009 at 00:35 AM the first electron beam has been injected from SESAME Microtron, the pre-injector of the future SESAME (Synchrotron light for Experimental Science and Applications in the Middle East) machine.

2011: Full Energy Microtron Beam Extracted

Full Energy Microtron Beam Extracted

14 July 2009

The SESAME microtron, which was previously in use at BESSY I but has been refurbished and upgraded, accelerated a beam to the full energy of 22.5 MeV on 14 July 2009 while temporally installed in the SESAME hall.

2014: SESAME's 800 MeV Booster Synchrotron is in Operation

Sesame's 800 Mev Booster Synchrotron Is In Operation

3 September 2014

On 3 September 2014, the SESAME team succeeded in accelerating the electrons in the booster synchrotron to their final energy of 800 MeV making it the then most powerful high-energy accelerator in the Middle East.

Installation of SESAME's Storage Ring begins

Installation of SESAME’s Storage Ring Begins

11 February 2016

In a historic moment for both SESAME and the Middle East, on Wednesday, 10 February, the first of the 16 cells of SESAME’s storage ring was installed in the shielding tunnel in the Center’s experimental hall in Allan (Jordan).

Pioneering SESAME light source circulates first beam

Pioneering SESAME light source circulates first beam

12 January 2017

Allan, Jordan, 12 January 2017. A beam circulated for the first time in the pioneering SESAME synchrotron at 18:12 (UTC+2) yesterday. Following the first single turn, the next steps will be to achieve multi-turns, store and then accelera…

Opening ceremony of SESAME

Opening Ceremony of SESAME

16 May 2017

The SESAME light source was officially opened by His Majesty King Abdullah II on 16 May.

First light for pioneering SESAME light source

First light for pioneering SESAME light source

22 November 2017

Allan, Jordan, 22 November 2017. At 10:50 this morning scientists at the pioneering SESAME light source saw First Monochromatic Light through the XAFS/XRF.

SESAME light source brings second beamline into service

SESAME light source brings second beamline into service

2 May 2018

Allan, Jordan, 30 April 2018. At 11:21 pm local time (GMT +3) scientists at the SESAME[1] light source brought the laboratory’s infrared (IR) spectromicroscopy beamline into service for the first time.

SESAME hosts its first users

SESAME hosts its first users

3 August 2018

Allan, Jordan, 3 August 2018. On 17 July, the first users arrived at SESAME to perform experiments using the Centre’s XAFS/XRF (X-ray absorption fine structure/X-ray fluorescence) spectroscopy beamline, SESAME’s first beamline to come in…

SESAME becomes the world’s first large accelerator complex to be fully powered by renewable energy

Sesame Becomes The World’s First Large Accelerator Complex To Be Fully Powered By Renewable Energy

26 February 2019

Today (26 February 2019), a ceremony was held to mark the official inauguration of the solar power plant of SESAME (Synchrotron-light for Experimental Science and Applications in the Middle East).

Inauguration of SESAME’s Guest House

Inauguration Of Guest House

6 December 2019

The 4th of December 2019 marked the inauguration of SESAME’s Sergio Fubini Guest House, SESAME’s permanent Guest House which replaces the temporary Guest House that had been constructed pending construction of the former.

First light for SESAME’s MS beamline

First light for SESAME’s MS beamline

31 December 2019

On Monday, 23rd December 2019, at 13:21, scientists at the SESAME light source successfully delivered the first X-ray monochromatic beam to the experimental station of the Materials Science (MS) beamline, that will be used in application…

MS is the third beamline of SESAME to start full user operation

MS is the third beamline of SESAME to start full user operation

22 December 2020

Powder Diffraction will be used for studies in geology, environmental science, materials science, engineering, cultural heritage, and biology.

Inauguration of SESAME’s Materials Science (MS) Beamline

Inauguration of SESAME’s Materials Science (MS) Beamline

12 July 2021

On 8th of July 2021, the Ambassador of Switzerland to Jordan and the Director of SESAME inaugurate the Materials Science Beamline(MS).

Inauguration of the Helmholtz-SESAME Beamline (HESEB)

Inauguration of the Helmholtz-SESAME Beamline (HESEB)

12 June 2022

The fourth beamline expands the scientific capability at SESAME.

SESAME’s injector brought to a higher level of performance with installation of 2 Solid State Modulators for its Microtron

SESAME’s injector brought to a higher level of performance with installation of 2 Solid State Modulators for its Microtron

12 April 2023

SESAME’s 2 new Solid State Modulators for its Microtron funded by INFN and PSI are now in operation.

BEATS, SESAME’s fifth beamline sees light and expands the Centre’s scientific capability

BEATS, SESAME’s fifth beamline sees light and expands the Centre’s scientific capability

22 May 2023

First X-ray photon beam successfully delivered to the experimental station of the BEATS beamline.

Inauguration of BEATS, the BEAmline for Tomography at SESAME synchrotron in Jordan

Inauguration of BEATS, the BEAmline for Tomography at the SESAME synchrotron in Jordan

6 June 2023

With BEATS, the fifth beamline at the SESAME (Synchrotron-light for Experimental Science and Applications in the Middle East) synchrotron was ceremoniously inaugurated on 6 June 2023. SESAME, operating since 2017, is an intergovernmental…

Inauguration of SESAME’s Turkish TXPES Beamline Marks a Milestone in Regional Scientific Cooperation

Inauguration of SESAME’s Turkish TXPES Beamline Marks a Milestone in Regional Scientific Cooperation

9 December 2025

Türkiye’s contribution and SESAME’s mission honoured by HRH Prince El Hassan bin Talal in a ceremony organized at SESAME.

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