Before the cosmos lit up with stars and galaxies, the universe passed through a dark, silent era. But new findings suggest ...

According to data from the Hubble and James Webb Space Telescopes, the origins of the free-flying photons in the early cosmic ...

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

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

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 ...

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

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 ...

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

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 ...

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 ...