Astronomy day 2025 is upon us! To celebrate, we've picked six targets to emphasize the variety and scale of objects visible ...

Space never stands still. Over the coming years and centuries, the cosmos will deliver 20 epic events from dazzling comets to catastrophic star deaths. This countdown reveals what’s coming, when it ...

If you are asking one at a time, say without explanation, “I have a last-minute ticket to a Cloud Rap concert. Please let me ...

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...

The Discovery Center Museum in Rockford is teaching visitors how to make a sundial, an ancient tool used to tell time using the sun.

Meteorological seasons are determined by climate and weather data, which differ from astronomical seasons. During the autumn equinox, the sun’s rays pass through the equator going south, which ...

On Feb. 17, 2026, an annular solar eclipse will be visible from a remote part of Antarctica, forming a "ring of fire" for up ...

Carvings on a 12,000-year-old monument in Turkey appear to mark solar days and years, making it possibly the oldest solar ...