NASA said that the nebula itself has two distinct layers, with the outer one looking smooth and round, and the inner one looking irregular and lumpy.

Space lovers and skywatchers alike can rejoice in more celestial news as experts at NASA share astonishing images of the Lion Nebula roaring with life.

Big boom. Image: Kale Williams/Axios Demolition of the fire-ravaged Centennial Mills building began Monday, starting with four controlled explosions to bring down the building's rooftop water tower.

A series of explosions brought down the water tower at Centennial Mills in northwest Portland on Monday afternoon.

"Generally, OHA expects asbestos-related health risks to be very low during controlled demolition, because of the dust suppression built into the process, and more importantly because the time ...

For once, Portlanders knew where the sound of a loud explosion originated. Demolition crews used a series of controlled explosions to bring down the water tower on the former Centennial Mills site ...

Portland’s planned demolition of the burned-out Centennial Mills warehouse is set for late morning or early afternoon Monday, city officials said. Fire gutted the vacant Northwest Portland warehouse ...

Demolition of the hazardous Centennial Mills warehouse in northwest Portland is set to begin Monday afternoon following a ...

The burned-out Centennial Mills building in Northwest Portland will begin to come down on Monday. There are concerns the weakened building could still collapse on its own.

In the Lion Nebula, the oxygen-rich central star has died and left behind a white dwarf that is effectively “cooking” the ...

California lawmakers are advancing an effort to preserve oil refinery safety rules that were designed to prevent fires, ...

Residents of Portland’s Pearl District are rife with speculation and anticipation one day ahead of a planned controlled ...