Why doesn’t our planet look round when we’re standing in a park or looking out a window? An expert explains what you're ...

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 ...

A mini moon that will bid farewell to Earth soon may in fact be a small hunk of the big moon — the one that has loomed far ...

Solar and cosmochemical data indicate high levels of carbon, nitrogen, and oxygen in the Sun. Researchers have unveiled a new ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a sun-like star, ...

How big is the Sun compared to the Earth? Imagine you were able to shrink the Sun to the size of a basketball. At that point ...

Related stories For about 14 days at a time, the side of the moon facing Earth is a boiling hellscape that is exposed ...