Beyond the void: New experiment challenges quantum electrodynamics
The X-ray beam from the world’s largest X-ray laser (European XFEL) only becomes as clearly visible as in the photo in complete darkness with an exposure time of 90 seconds. …
The X-ray beam from the world’s largest X-ray laser (European XFEL) only becomes as clearly visible as in the photo in complete darkness with an exposure time of 90 seconds. …