Fomalhaut is known as the “lonely one” or the "solitary one" because it shines brightly in a patch of sky with no other bright stars. In 2023, Saturn is nearby.
Two new studies suggest that Europa's carbon dioxide deposits originate in the moon's subsurface ocean. The results support a habitable ocean environment.
The bright moon will pass in front of the constellation Capricornus the Sea-goat on September 24 and 25. Capricornus looks like an arrowhead. Visible planets, here.
Pablo Neruda was a famous Chilean poet who wrote: "Every day you play with the light of the universe." Neruda died on this date, September 23, in 1973.