The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

A galaxy racing through space at an astonishing speed of two million mph (3.2 million km/h) has created a dramatic collision.

Astronomers have made a groundbreaking discovery of binary star systems, consisting of a white dwarf and a main sequence star ...

“For the first time, we have succeeded in taking a zoomed-in image of a dying star in a galaxy outside our own Milky Way,” ...

A shockwave caused by the galaxy NGC 7318b slamming into four other galaxies is akin to a "sonic boom from a jet fighter." ...

The research, published in the Monthly Notices of the Royal Astronomical Society, offers a preview of the potential future of ...

Thousands of flashes of cosmic energy, also known as fast radio bursts (FRBs), erupt across the sky every day. They were ...

took the first close-up image of a dying star outside of the Milky Way. The newly imaged star, WH G64, is located within the ...

A massive collision of galaxies sparked by one travelling at a scarcely-believable 2 million mph (3.2 million km/h) has been ...

A massive collision of galaxies sparked by one traveling at a scarcely-believable 2 million mph (3.2 million km/h) has been ...

Scientists have finally imaged a star outside of the Milky Way for the first time. Here's what it looks like and how they did ...