Since the early 20th century, scientists have gathered compelling evidence that the universe is expanding at an accelerating ...

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.

The team behind Europe's Euclid space telescope just published the world's most extensive simulation of the universe, which ...

The search for dark matter requires all the best models, theories, and ideas we can throw at it. A new paper by Julia Monika Koulen, Stefano Profumo, and Nolan Smyth from the University of California ...

Many LRDs exhibit a strong Balmer break, at an epoch starting just 600 million years after the Big Bang, 13.8 billion years ...

Prof. Rennan Barkana & Ph.D. student Sudipta Sikder. A new study from Tel Aviv University has predicted, for the first ...

To probe the mysteries of how galaxies evolve over time, scientists needed a supercomputer with out-of-this-world ...

Astronomers hunting for evidence of the light from the first stars and galaxies have found that the universe was warm, rather than cold, before it "lit up." ...

"It's like trying to hear that whisper while a loud concert is playing next door." A U.K.-led team of scientists is developing a miniature spacecraft that will orbit the moon in an effort to detect ...

A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its present age, astronomers have found. The discovery raises questions about how ...

Primordial magnetic fields are hypothesised to have been generated during the earliest moments of the Universe, potentially during phase transitions such as the electroweak epoch. These ancient fields ...