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 ...

Looking Up is transcribed using a combination of AI speech recognition and human editors. It may contain errors. Please check the corresponding audio before quoting in print. Dean Regas: On the campus ...

Most distant celestial objects, such as galaxies and nebulae, generally do not exhibit perceived color through telescopes due to their low surface brightness, which is insufficient to activate the ...

This video will make you think twice before you look at the sun. Astronomer Mark Thompson took a pig's eyeball and held it up to the lens of an 18 millimeter telescope pointed directly at the sun. The ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just have never been able to look inside them before." When you purchase through ...