Two shadows on Jupiter’s cloud tops
Back to Article List Observers in the western U.S. can catch the shadows of Io and Europa dotting…
The Sky Today on Monday, October 20: Visit the Pleiades
Back to Article List One of the most famous clusters in the sky, the Pleiades leads the figure…
The Moon and Venus before dawn
Back to Article List A gibbous Venus and a crescent Moon share space in Virgo this morning before…
Io, Europa, and their shadows cross Jupiter
Back to Article List Jupiter’s two innermost Galilean moons cross in front of the planet, playing tag with…
The Sky Today on Wednesday, October 15: Check out Comet Lemmon
Back to Article List Comet C/2025 A6 (Lemmon) is visible in the hour and a half before sunrise,…
View the ancient stars of M22
Back to Article List One of the closest globular clusters to Earth, M22 is perfectly placed to observe…