Black holes powering distant quasars in the early Universe grazed on patches of gas or passing galaxies rather than glutting…
[/caption] Less than a year ago, the Hubble Space Telescope's Wide Field Camera 3 captured an amazing image - a…
[/caption] Gravitational lensing is a powerful tool for astronomers that allows them to explore distant galaxies in far more detail…
[/caption] It's called a Lyman-alpha blob and it's one of the largest known single objects in the Universe. It first…