A new breakthrough in cosmic mapping has unveiled the structure of a colossal filament, part of the vast cosmic web that connects galaxies. Dark matter and gas shape these filaments, but their faint ...

Boulder City received a $1.9 million grant in 2023 from the U.S. Economic Development Authority to retrofit every municipal light with energy-efficient, light-pollution-reducing fixtures.

Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.

This footage shows debris from Elon Musk's Falcon 9 space rocket lighting up the night sky as it flies over Poland before some of it crashed into a garden. The video shows burning debris from the ...

On an astrotourism trip like Gorov's, celestial objects take center stage. More travelers are seeking out the feeling of awe ...

From road-tripping adventurers to luxury resort goers, more travelers are seeking the stars than ever before. Saudi Arabia is ...

A rare atmospheric optical phenomenon was visible on our towercam this morning. No, not the light snow. Light Pillars.

You may have seen a string of lights in the night sky overnight, but what are these lights and why are they in a straight ...

The trick works for homemade biscuits because it slows the collapse of steam pockets, allowing the biscuit to stay light and ...

"These two supernova remnants are helping us to better understand the dynamics of our home galaxy’s neighborhood," ...

ensuring light beams come out from fires and stars only and not from planks of wood. 2K Textures actually provides textures up to 4K in resolution, a whopping eight times the resolution of vanilla ...

Residents in Illinois, Wisconsin and Michigan reported seeing the debris as it whizzed by from west to east in the night sky. "Something big just broke apart above Northern Illinois. What a sight," a ...