Sentences with phrase «expanding ring»

Certain jellyfish, by contrast, can generate expanding rings of glowing blue light for half a minute or more.

Compared to analogs that retained the azetidine ring, compounds with expanded rings trended toward affinities decreased by three to ten-fold.

In an ever - expanding ring around Washington, D.C., Northern Virginia (NoVa) suffers from chronic, recurring suburbia and may never recover.

The Little Ghost (right) is a more classic planetary nebula: Its doughnut is the steadily expanding ring of star gas that has been ionized and set aglow by ultraviolet light from the central white dwarf.

Bright wisps are moving outward from the neutron star at half the speed of light to form an expanding ring.

Others outlined a creature or disguised it in an almost psychedelic array of dots, flashes, pulses, gleams, expanding rings, steady glows, and bursts of light.

The change in the burst's brightness appears to be exactly the same at radio and optical frequencies; this can happen, say Garnavich and his collaborators Avi Loeb and Kris Stanek from the Center for Astrophysics in Cambridge, Massachusetts, only if part of the expanding ring passed behind a star located exactly between Earth and the ring itself.

As this happens, the dying star's wind pushes out from the center against the disk, shaping it into a bright, dense, expanding ring.

This IRAS infrared image from the Milky Way Explorer shows the expanding ring of clouds surrounding Lambda Orionis.

It passes through the Rift dust clouds and into an expanding ring of bright star formation regions called the Gould belt.

Toss a rock into a pond and ripples move outward in expanding rings.

The arrow points to an expanding ring of debris expelled by a supernova.

The new radio source is located below the expanding ring of debris of this supernova remnant.

The infection occurs in stages with the early phase beginning at the site of the tick bite with an expanding ring of redness which is often but not always experienced.

We look at the expanding rings in the composition, but our attention inevitably returns to the focusing red dot.