![General view from above the 140-ton aluminium sphere covered with metal plates, measuring 10 metres in diameter and is 10 centimetres thick, at the Megajoule Laser project, currently under construction at the General view from above the 140-ton aluminium sphere covered with metal plates, measuring 10 metres in diameter and is 10 centimetres thick, at the Megajoule Laser project, currently under construction at the](https://c8.alamy.com/zoomsfr/6/eac9a3a3c6d64220b8d8ce4cf3c123c7/2d2y7ae.jpg)
General view from above the 140-ton aluminium sphere covered with metal plates, measuring 10 metres in diameter and is 10 centimetres thick, at the Megajoule Laser project, currently under construction at the
![Laser Megajoule Laser Beam Amplification Photograph by Patrick Landmann/science Photo Library | Fine Art America Laser Megajoule Laser Beam Amplification Photograph by Patrick Landmann/science Photo Library | Fine Art America](https://images.fineartamerica.com/images-medium-large-5/laser-megajoule-laser-beam-amplification-patrick-landmannscience-photo-library.jpg)
Laser Megajoule Laser Beam Amplification Photograph by Patrick Landmann/science Photo Library | Fine Art America
![General view from above the 140-ton aluminium sphere covered with metal plates, measuring 10 metres in diameter and is 10 centimetres thick, at the Megajoule Laser project (LMJ), currently under construction at General view from above the 140-ton aluminium sphere covered with metal plates, measuring 10 metres in diameter and is 10 centimetres thick, at the Megajoule Laser project (LMJ), currently under construction at](https://c8.alamy.com/comp/2CY8049/general-view-from-above-the-140-ton-aluminium-sphere-covered-with-metal-plates-measuring-10-metres-in-diameter-and-is-10-centimetres-thick-at-the-megajoule-laser-project-lmj-currently-under-construction-at-the-cesta-centre-detudes-scientifiques-et-techniques-daquitaine-in-le-barp-southwestern-france-october-14-2010-the-lmj-which-will-make-possible-to-study-the-nuclear-stage-of-weapon-operation-is-currently-under-construction-at-the-cea-cesta-site-centre-detudes-scientifiques-et-techniques-daquitaine-reuterseric-feferbergpool-france-tags-sci-tech-energy-2CY8049.jpg)