Sloshing, supersonic gas may have built the baby universe’s biggest black holes By Joshua SokolSep. 28, 2017
Relativistic deflection of background starlight measures the mass of a nearby white dwarf star By Kailash C. Sahu, Jay Anderson, et al.Jun. 9, 2017
Giant space magnet may have trapped antihelium, raising idea of lingering pools of antimatter in the cosmos By Joshua SokolApr. 19, 2017
A recharged debate over the speed of the expansion of the universe could lead to new physics By Joshua SokolMar. 8, 2017
