The partial solar eclipse of March 2025 did not disappoint as observers turned their eyes and cameras to the sky.

When the moon falls into Earth's shadow Thursday night into Friday (March 13-14), observers will be treated to views of a "blood moon" total lunar eclipse. But given that lunar spacecraft are ...

Primordial helium from the beginning of the solar system may be stuck inside Earth's solid core, new research suggests. The findings could have implications for a long-standing debate about how ...