These objects, which were invisible ... Unlike classical galaxies, UFOs emit very little visible light, making them undetectable before. Their intense red color and flattened shape puzzle scientists.

In 1408, Chinese astronomers and court officials observed an especially bright object in the sky that appeared for about ten days, but its identity remained unknown.The object was described as yellow ...

When an object (e.g. a galaxy) moves away from us it is 'red-shifted' as the wavelength of light is 'stretched' so the light is seen as 'shifted' towards to red end of the spectrum, according to ESA.

When the little red dots first showed up in some of JWST's early observations, in December of 2022, it was a surprise. Sponsor Message These faint objects are so far away that the light has to ...

Vicky Fawcett studies red quasars, whose light has been reddened by cosmic ... In this model, a red and blue quasar are the same object which only differ depending on our line-of-sight: in a ...

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

A dozen employees at the Red Rocks Amphitheatre claim they saw a strange object light up the Colorado sky earlier this month, according to the National UFO Reporting Center. The observers ...