According to the paper, taking a picture of this two-armed spiral will be exceedingly difficult. The authors suggest doing so ...

Some users even speculated that the spiral could be the work of aliens! Space.com can reveal the identity of the object behind this spectacular event, and unfortunately (possibly reassuringly ...

The spiral shape is created by the path that the rocket’s upper stage takes as it falls back to Earth, and whether it creates a visible object in the sky is to do with the altitude at which the ...

A chance alignment in this direction of the sky provides a beautiful juxtaposition of this nearby Herbig-Haro object (located within our Milky Way) with a more distant, face-on spiral galaxy in ...

The cause of a mysterious 'spiral' which appeared in the night sky ... photographs and clips were shared online which showed the object 'spinning' in the sky. The phenomenon drew a surprised ...