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An image of an area of space filled with red and blue gas, and scattered stars

Our galaxy’s black hole may have made a huge X-ray flare 205 years ago

29 April 2023

The supermassive black hole at the centre of the Milky Way may have blasted out a powerful burst of X-rays two centuries ago, possibly due to eating a star


The LCLS-II electron gun in a Berkeley Lab clean room where it was assembled. (Marilyn Chung/Lawrence Berkeley National Laboratory)

The world's ultimate X-ray machine will start up in 2023

28 December 2022

The Linac Coherent Light Source II X-ray laser will be so fast and bright that it will allow people to create movies of atoms moving inside molecules


egg

X-raying eggs while they cook reveals how egg white becomes solid

4 March 2021

When an egg is heated, its proteins unfold and form bonds with each other – an X-ray analysis has shown this happening on the micrometre scale over the first 160 seconds of cooking


A ghostly trick produces X-ray images with a lower dose of radiation

A ghostly trick produces X-ray images with a lower dose of radiation

10 January 2019

Producing X-rays using a technique called ghost imaging, in which only some of the radiation passes through the subject, could reduce the dose required for cancer screening


war planes

The US wants to build an X-ray bomb to destroy chemical weapons

13 June 2018

Regular explosives risk spilling chemical or biological weapons when aimed at storage sites. So the US is experimenting with using massive X-ray bursts instead


Illustration of colliding neutron stars

Light from LIGO’s neutron star smashup just got even brighter

8 December 2017

The gravitational wave event from August still has surprises in store. Its light is three times brighter now, which may change how we think of gamma ray bursts


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