Galaxy

New clues about mysterious deep space signals

Researchers zoom in on a dead star’s erratic behavior.

A black hole giving ‘fierce feedback’

Black holes are like temperamental toddlers.

Black holes or galaxies? Which came first?

The findings 'completely shake up' what we know about galaxy formation.

NGC 5427: Hubble observes a Galactic distortion

It’s part of the galaxy pair Arp 271.

Gemini South telescope captures stunning image of peculiar galaxy with twisted dust lanes

Astronomers have revealed new details about a peculiar galaxy, NGC 4753, located about 60 million light-years away in the constellation Virgo. The galaxy, which...

Astronomers figured out how to measure the speed of dark matter

Lopsided galaxies shed light on the speed of dark matter.

The Milky Way’s core may contain less dark matter than previously estimated

Stars travel more slowly at Milky Way’s edge.

Webb image techniques reveal faint features in galaxy NGC 5728

Modern age JWST image development techniques.

Galaxy Mergers unveil the mystery of inexplicable hydrogen emission in early Universe

Astronomers have long been puzzled by the detection of light from hydrogen atoms in the very early universe. According to theory, the abundant Lyman-α...

The oldest black hole ever observed

It is ‘eating’ its host galaxy to death.

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