As the universe expands, it feels like it must be spreading out from some initial point. But a physicist explains why that’s ...

That cosmologists cannot agree on one of the most elementary facts about the universe is striking enough. But that uncertainty produces others, too: it makes it impossible to calculate an exact age ...

You can journey to the ends of the earth in search of success,” 19th-century Baptist preacher Russell Conwell is said to have ...

The universe is expanding, and while that fact is fascinating, it also creates a question that trips people up: if […] ...

The origin of our Universe remains one of the greatest enigmas of science, a question that seems to defy the limits of our ...

Modern cosmology has precisely measured the universe's properties, yet dark matter and dark energy remain profound mysteries.

DESI observations suggest black holes may generate dark energy by consuming stellar matter. The idea resolves puzzles about neutrino mass and cosmic expansion. These are remarkable times for probing ...

What exactly does the boundary of the universe look like? Xiao Wang initially imagined it to be like the Earth's atmosphere, ...

New data on baryon acoustic oscillations strengthen the case for a local cosmic void. The finding offers a possible solution ...

How fast is the universe expanding? This is what a recent study published in The Astrophysical Journal hopes to address as a team of scientists investigated to see if what’s known as the Standard ...