A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

Also known as a lunar halo, a bright white ring of light around the moon can appear anytime during the lunar calendar and at any time of year, especially in winter. But, if you hope to see a lunar ...

And secondly, more scattering means more blue light is scattered away, leaving the redder wavelengths behind. Similarly, the ring around earth during a total lunar eclipse is red because the ...

The strange sight is actually two galaxies, with the light of the second warped around the one at the front as a result of its massive gravity.

The total mass of this dust was estimated to be around 0.00000186 Earth masses. Furthermore, the observations found that the central star of the Ring Nebula has a luminosity at a level of 310 ...

On Saturday afternoon, a wonderful phenomenon took over Sharjah's skies — the 22º halo. Wondering what it is, or why it ...