Q&A: Quantum state of photoelectrons measured for the first time
For the first time, researchers have been able to measure the quantum state of electrons ejected from atoms that have absorbed high-energy light pulses. This is thanks to a new measurement technique ...
EurekAlert!3h
Negative refraction of light using atoms instead of metamaterials
For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays - without the ...
Live Science5h
Euclid telescope spots rare 'Einstein ring' hiding near Earth — and an ancient, unnamed galaxy behind it
Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...