Latest about Galaxies

Scientists detect signals of hydrogen from billions of years ago. Could this help us map out the universe?
By Robert Lea Published
Astronomers have used the MeerKAT radio telescope to detect hydrogen gas located billions of light-years away, from a period when the cosmos was billions of years younger.

On Cloud 9: Have astronomers discovered the first starless galaxy?
By Robert Lea Published
Astronomers are closer than ever to confirming the discovery of the first starless or "failed" galaxy, packed with dark matter and gas but with virtually no stars.

Glowing galaxy with anomalous extra arms | Space photo of the day for Aug. 27, 2026
By Brett Tingley Published
A trio of NASA space telescopes teamed up to capture a gorgeous new look at the glowing spiral galaxy NGC 4258 and its two anomalous extra arms.

The earliest galaxy 'swallowed' by the cannibal Milky Way left a scar at its heart
By Robert Lea Published
The earliest example of the Milky Way cannibalising a smaller galaxy for its growth involved a cosmic meal that left a scar at the heart of our galaxy.

James Webb Space Telescope finds 'hidden stars' making the universe's 1st galaxies much bigger than we knew
By Robert Lea Published
James Webb Space Telescope is finding that between the brightest stars, the cosmic skyscrapers, there are much fainter stars, meaning early galaxies are more massive than we believed.

Hubble, James Webb Space Telescope team up to capture the 'Black Eye Galaxy' | Space photo of the day for Aug. 18, 2026
By Chelsea Gohd Published
The "Black Eye Galaxy" is captured in a gorgeous new composite image from the Hubble and James Webb space telescopes.

How an ancient collision with another galaxy transformed the Milky Way
By Keith Cooper Published
The Milky Way has a secret history of galaxy mergers that we are only now starting to uncover.

The Andromeda galaxy may be getting bullied by a smaller galactic neighbor, scientists find
By Rahul Rao Published
Andromeda has slowed its star-forming rate over the last 40 million years. Scientists think they finally know why.
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