calendar

A very precise Japanese waxing crescent Moon

This calendar was made by Enmoku Takahashi (1821-1870) of the Sendai Clan. As the name implies it was created based on the waxing crescent moons; it’s unique characteristic is that it depicts the width and…


Spitzer in 12 pictures

Celebrate the 12th anniversary of NASA’s Spitzer Space Telescope with a new digital calendar showcasing some of the mission’s most notable discoveries and popular cosmic eye candy. The calendar follows the life of the mission,…


You calendar for 2014

The European Southern Observatory’s 2014 calendar is now available to buy from the ESO online shop, or to download as a free PDF file. The calendar’s cover features a spectacular image of the Carina Nebula…