In a remarkable observation deep in the cosmos, astronomers have captured an intense interaction between two galaxies that ...

A sparkling cloudscape is revealed by the Hubble Space Telescope, which used its instruments to capture multiple wavelengths ...

Astronomers have discovered a massive hydrogen cloud, known as Eos, shining brightly in ultraviolet light near our solar ...

The moment one galaxy spears another with a powerful beam of radiation shooting from its central black hole has been spotted in a distant galactic collision.

The billions of stars comprising the Milky Way, our home galaxy, should appear especially vibrant in May 2025 as the band ...

Astronomers have observed two distant galaxies — both possessing roughly as many stars as our Milky Way — careening toward ...

Observations show a stronger galaxy piercing a weaker one with a lance of radiation, reducing its star-making ability.

As one galaxy smashed into the other, the winner pieced its cosmic victim, leaving behind a high level of radiation in a ...

The quasar’s radiation is stripping away gas in its companion galaxy, leaving behind clumps too compact to form new stars.

Astronomers are using Hubble to study vivid gas clouds and newborn stars in the tilted spiral galaxy NGC 3511.

A new, more detailed study of 1,000 distant galaxies explains why some gas-rich galaxies don’t produce as many stars as you’d ...