NASA's Spitzer space telescope captured the fiery moment of a giant mass of gas and dust that spanned more than 500 light-years.
Spitzer Space Telescope has discovered a collision between asteroids, which can lead to the formation of new planets.
The cloud takes on the form of a giant flying saucer that lurks on the highest peak of the Etna volcano in Italy, attracting the attention of many locals.
A bizarre cloud like a giant wave appears in the sky over Sydney before pouring heavy rain on 6/11 that many people fear.
The clouds that dance in the sky before the storm always give us a feeling of fear. Watch the clouds
A large cloud of clouds swept across New Orleans, Louisiana, USA, when the air rushed into the area, Fox8 reported.