Lobster-eye satellite Einstein Probe captured the X-ray flash from a very elusive celestial pair. The discovery opens a new ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
The research on star formation and hydrodynamic phenomena – such as colliding stars, supernova explosions or matter in accretion disks around black holes – is complemented by studies of structure ...