Over the course of billions of years, the universe has steadily been evolving. Thanks to the expansion of the universe, we ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical elements, which enriched the universe and allowed the next generations of ...

"We really needed the sensitivity of JWST. We also needed the 100 times magnification from gravitational lensing from a ...

Reaction scheme and energetic level of the investigated reaction of the helium hydride ion with deuterium. It is a swift and barrierless reaction, contrary to earlier theories. Background: The ...

Were massive stars in the early universe born in pairs? A new study from the School of Physics and Astronomy at Tel Aviv University reveals that most massive stars formed in the early universe were ...

Chemistry in the first 50 million to 100 million years after the Big Bang may have been more active than we expected. This article was originally published at The Conversation. The publication ...

Luke Keller does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...