Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied ...

For now, 2024 YR4 is moving away from Earth. Scientists will monitor it through April and then again in June 2028, when it returns to Earth's vicinity. As scientists continue studying the asteroid ...