Hubble Sights Galaxy in Transition
Hubble Sights Galaxy in Transition

This NASA Hubble Space Telescope image reveals an enigmatic galaxy with a bright center and a face that hints at spiral structure, yet it holds no obvious spiral arms. Reddish-brown clumps and filaments of dust partially obscure the galaxy’s full face, while red, blue, and orange light from distant galaxies shines through its diffuse outer […]

Our Milky Way’s ‘Zone of Avoidance’ holds a galaxy supercluster with 30,000 trillion times the sun’s mass

The Vela Supercluster, in our Milky Way’s Zone of Avoidance, is competing gravitationally with other superclusters for the attention of local galaxies.

Why were galaxies so active in the early universe? We may be getting close to the answer

Early galaxies were star-forming machines, gobbling up gas and spitting out stars with a furious intensity. A new model helps explain why things were so different back then.

Hubble Spots a Starry Spiral
Hubble Spots a Starry Spiral

In this new picture from NASA’s Hubble Space Telescope, a spiral galaxy glittering with star clusters is the center of attention. NGC 3137 is located 53 million light-years away in the constellation Antlia (the Air Pump). As a nearby spiral galaxy, this target offers astronomers an excellent opportunity to study the cycle of stellar birth and death, […]

Help scientists find spacetime warps in these Euclid Space Telescope images

A new citizen science project invites the public to scan never-before-seen images from the Euclid Space Telescope in search of galaxies bending spacetime.

Backyard snapshot delivers stunning galaxy image | Space photo of the day for April 27, 2026

The Small Magellanic Cloud, a neighbor of our Milky Way galaxy, stuns in this ambassador’s picture.

NASA Targets Early September for Roman Space Telescope Launch
NASA Targets Early September for Roman Space Telescope Launch

NASA’s Nancy Grace Roman Space Telescope team now is targeting as soon as early September 2026 for launch, ahead of the agency’s commitment to flight no later than May 2027. “Roman’s accelerated development is a true success story of what we can achieve when public investment, institutional expertise, and private enterprise come together to take […]

‘Dark subhaloes’ may explain why galaxies seem to form pre-determined shapes

Our universe is full of mysteries, but few are as perplexing as the dark, tiny galaxies that hover around larger ones like the Milky Way.

Synthetic universe allows you to ‘see and hear’ galaxies evolving from the dawn of time (video)

Scientists have used a synthetic universe to observe how the first galaxies evolved and grew. In fact, it is so close to the real thing that it’s tricking some astronomers.