Do you have a mission in life that is consistent with your purpose? Do you have a strong principled alignment of your personal and professional life? Before I figured out what I wanted to do, I ...

(via Sabine Hossenfelder) Is the universe really infinite? Or could it close back on itself like a sphere? If it’s infinite, how can it expand? And is it true that there might be copies of you in it?

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 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 ...

A deep dive into one of the biggest questions in cosmology. Scientists explore whether the universe goes on forever or has boundaries, breaking down current theories observations and what modern ...