The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

While radio jets are relatively common in the nearby Universe, they have been elusive in the early Universe. This is partly ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

Hence Euclid's unofficial nickname "the dark universe detective ... the Milky Way are generally not able to focus the light of background sources strongly enough to form multiple images ...

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

A decade ago, physicists using twin detectors in Washington State and Louisiana detected gravitational waves—subtle ripples ...

A stunning new discovery reveals that white dwarf stars — once thought to explode in predictable ways — actually detonate through an astonishing variety of mechanisms. From star cannibalism to violent ...

If scientists confirm an anisotropic expansion, it would challenge the assumption that the universe has no preferred directions.

Astronomers have spied a monster radio jet in the distant universe that’s twice the width of the Milky Way galaxy.

Eventually, as the universe expanded and cooled, these interactions slowed and then stopped, leading the dark matter to "freeze out" and remain silent in the background. While there are many ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...