Aristarchus of Samos

Peirce and Picard: Two Largest Intact Moon Craters on Mare Crisium

The week of April 17-April 23 takes us from Day 27 to Day 4. This week we will highlight the craters Peirce & Picard, located in the western portion of Mare Crisium and viewable on Sunday evening. Peirce & Picard:

Brightest Spot on the Moon: Moon Crater Aristarchus

The week of May 16-22 takes us from Day 16 to Day 23. This week we will highlight the moon crater Aristarchus. Aristarchus: [NW/G5; L=47°W] The moon crater Aristarchus is the brightest spot on the Moon. It is so bright