This is not the first observation of an apparently mature galaxy at such distances, other astronomers noted, but the new research is considered the most authoritative.
Other astronomers between 1850 and 1895 noted Io's elliptical shape.
Other astronomers have noted that the reddening across the face of this cluster is likely to be uneven.
The astronomers note that there is additional variability in their data that could be an indication of a second planet around the star.
By the dawn of historic times the Babylonian astronomers had noted that the Sun moved against the background of stars (see Chapter 4).
Several astronomers note that these explanations show Aborigines understood that eclipses are caused by the paths of the Sun and Moon crossing each other.
In ancient times, astronomers noted how certain lights moved across the sky in relation to the other stars.
The new miniplanet, he and other astronomers noted, is not even the largest object already observed in the Kuiper Belt.
Some astronomers note that dates for megalith structures such as Stonehenge are associated with these peaks.
If there is any common pattern, astronomers note, all the clouds display a symmetrical ejection of material, suggesting some order in the apparent chaos.