One galaxy uses a quasar like a cosmic weapon, blasting its opponent and halting star formation—an epic deep-space duel seen ...

Credit: ESO / M. Kornmesser illustration When astronomer Maarten Schmidt found the first quasar in 1963, it looked like a star, though it was much too far away for that to have been the source.

The universe rarely fails to amaze. One of its latest surprises—nicknamed the “Einstein zig-zag”—reveals a stunning ...

Cosmic Himalayas Quasar Cluster. The background image is from Hyper Suprime-Cam on the Subaru Telescope. The yellow and blue ...

According to researchers, the quasar’s radiation strips away much of the gas and dust in the companion galaxy, leaving behind only small, dense clumps that are likely too compact to kick off star ...

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

Astronomers have observed two distant galaxies - both possessing roughly as many stars as our Milky Way - careening toward each other before their inevitable merger at a time when the universe was ...

TON-618 is one of the most massive black holes ever discovered, located billions of light-years away in a distant quasar. With an estimated mass over 66 billion times that of our Sun, TON-618 ...

Manish Vij is what is fashionably known as a “serial entrepreneur” in business parlance. In the introductory chapter of his ...

This radiation now impacts the neighboring galaxy, disrupting its star-forming regions. The quasar’s radiation breaks molecular clouds into small, dense clumps that are too tiny to form new stars.

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Astronomers witnessed two galaxies engaged in an intense deep-space battle for the first time. Watch the “cosmic joust” in action.