Researchers mapped a far-infrared landscape brimming with nearly 2,000 galaxies. There may be "hidden galaxies" lurking just out of sight.

Astronomers have peered back in time to find what looks like a population of 'hidden' galaxies that could hold the key to unlocking some of the ...

On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft. They told Gaia to shut down its communication systems and central computer and said goodbye to this ...

Every galaxy we can see is believed to sit at the center of a huge cloud of invisible material called a dark matter halo. These halos stretch far beyond the edges of the visible stars and gas in a ...

SPHEREx, NASA’s new space telescope, just opened its eyes to the universe and delivered its very first images from space.

Nicknamed the “Big Wheel,” a giant, spiral-shaped disk galaxy was spotted in an unusually crowded part of the early universe ...