A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

NASA's SPHEREx is exploring the galaxies to answer the question of where we all come from while sending back jaw-dropping ...

Astronomers have discovered over a dozen "dormant" galaxies that paused their star formation within the first billion years after the Big Bang. The discovery, made with data from the James Webb Space ...

The Universe still holds many mysteries, and among the most intriguing are these invisible components known as dark matter ...

Scientists found where the universe’s missing matter went. Black holes have been pushing it far away from galaxies.

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

A team of scientists has uncovered evidence of how galaxies expand by tracing the invisible scaffolding of the universe created by a mysterious substance known as dark matter. “Analyzing these ...

ORCs are vast, faint rings of radio energy that surround galaxies and can be detected only in radio wavelengths of the ...

Ordinary matter – basically, anything other than dark matter – makes up about 15% of all matter. But half of it has long been missing. Powerful bursts of radio waves emanating from 69 locations in the ...

This image combines data from the JWST's MIRI and NIRcam cameras to create a multicolour view of the Hubble Ultra Deep Field. The the green, orange, and red hues come from MIRI and reveal the reddest ...