Mutual phenomena of Jupiter’s satellites
PHEMU21 Campaign of observations
This observational campaign is made through a worldwide network of observers in order to catch as many events as possible. Professionnal and amateur astronomers are welcome to join the network as thay have a telescope even small. Access to the site of the campaign.
Comet 46P/Wirtanen new meteor shower in 2023
Last update Friday 20 January 2023