The early rising was really worth it ... it was really a long time that a comet did not show up with the naked eye like the Neowise Comet...

In the boundless archives of the scientific publications of SAO/NASA it is now possible to search, with ease, the individual publications...

The comet C/2019 Y4 (Atlas) as often happens to these minor bodies of the solar system, in approaching the sun has not held up and its...