Caldwell Object

Moon Crater Bullialdus and Ghost Crater Lambert-R

The week of August 30 – September 5 takes us from Lunar Day 22 to Day 28. This week we will highlight the moon crater Bullialdus and the ghost crater Lambert-R, immediately above the moon crater Lambert, both viewable around

Bullialdus: Most Conspicuous #MoonCrater on Mare Nubium

The week of December 11 – 17 takes us from the end of Day 23 to Day 29. This week we will highlight the crater Bullialdus, viewable as soon as the Moon rises early Tuesday morning. Bullialdus: [SW/M7; L=22°W] If