The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, ...

Physicists explore whether the universe hides extra dimensions. These tiny, curled-up or warped dimensions could explain ...

Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of the universe to its utmost limits, we can finally, confidently say that the ...

Science popularizer Angel Molina, an expert in astronomy and astrophotography, explained on his TikTok channel what a ...