Fermionic Hubbard quantum simulator observes antiferromagnetic phase transition

This image shows the ultracold atomic quantum simulator. The red and blue balls represent the fermionic atoms with up and down spins respectively, arranged in a stacked pattern in 3D space, forming the antiferromagnetic crystal. The glass cell provides the ultrahigh vacuum environment for the ultracold atoms. Credit: Chen Lei In a study published in … Read more

NASA’s planet hunter satellite directly observes smaller objects in a black hole pair for the first time

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! The black holes revolve around each other. Both black holes have jets associated with them: the larger one with a reddish color and the smaller one with a yellowish jet. Normally only the reddish jet is seen, but during the … Read more