The question of whether the cosmos goes on forever is no longer just a late night thought experiment, it is a live research ...

Is the universe infinite? It's one of the most profound questions we can ask, and here's the short answer: We don't know. While we have learned a great deal about the universe, a portion of the cosmos ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

When I was in Rome last October covering the Synod on Synodality I had dinner with a rather well-known priest friend who is frequently, but mildly, critical of Pope Francis. I asked him why his ...