Theoretical physicists James Hartle and Stephen Hawking, for example, proposed that rather than having a strict beginning as ...

When we gaze up at the night sky, it’s hard not to wonder about the vastness of the universe and its origins. The universe, ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

I've long been fascinated by the fundamental mystery of our universe's origin. In my work, I explore an alternative to the ...

An international team has discovered a giant spiral disk galaxy in the early cosmos which is three times larger than similar ...

The James Webb space telescope looks further back in the universe than any other instrument. Now a baffling puzzle has been ...