The moon slipped between the Earth and the sun on Saturday, casting a shadow on our planet in parts of the United States, ...

A faint star in a constellation visible from the Northern Hemisphere after dark may explode on Thursday in what's going to be a once in 80 years occurrence. The moon will cross in front of the Sun ...

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere. The vernal equinox signals the astronomical start of ...

This event signals the start of Spring in the Northern Hemisphere and Autumn in the Southern Hemisphere, a transition that also manifests in our evening skies as winter constellations start to vanish.

The vernal equinox arrives today, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the equator, the sun will be directly overhead at noon.

The moon will cross in front of the Sun for around four hours on Saturday, creating a partial solar eclipse that careful ...