The solar eclipse was visible from the observatory.
lunar eclipse
Frequency:
75
%
We stayed up late to watch the lunar eclipse.
astronomical phenomenon
Frequency:
70
%
The comet was an incredible astronomical phenomenon.
celestial event
Frequency:
60
%
The alignment of planets was a rare celestial event.
Idiomatic Expressions for sycygy
Phrase: reach sycygy
Meaning: to reach a state of balance or agreement
Usage: After hours of negotiation, the two parties finally reached sycygy on the terms of the contract.