In fact, the Euclid Consortium, the international group managing the European Space Agency's Euclid space telescope, just ...

A vast river of neutral hydrogen bridges two galaxies that are beginning to enter the monstrous Virgo Cluster, and this ...

A Rutgers-led team of scientists has uncovered evidence of how galaxies expand by tracing the invisible scaffolding of the ...

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

A 50-million-light-year-long flow of hydrogen gas has been observed linking two tiny galaxies 50 million light-years away, ...

Using the wide-field survey capabilities of the Subaru Telescope, astronomers discovered active supermassive black holes, or ...

New radio astronomy results reveal how galaxies exchange gas with the intergalactic medium – the raw material for stars and ...

You’ll see some irregular galaxies that look like nothing, and some barred spirals that look like everything. Along the way, ...

Our understanding of cosmology hinges on how well we know our own local universe, which remains poorly mapped and poorly ...

One of the first chemical reactions thought to have occurred in the universe has long posed a conundrum, as it seemed the ...