NASA’s Dawn spacecraft closes in on Ceres
Dwarf planet Ceres, the largest asteroid in the Main Belt, measuring some 950km in diameter on average, should soon reveal
Read moreDwarf planet Ceres, the largest asteroid in the Main Belt, measuring some 950km in diameter on average, should soon reveal
Read moreOn 2015 January 26, the 300m diameter asteroid 2004 BL86 approached to within 3.1 lunar distances of Earth: the closest
Read moreLeo Minor is another poorly observed constellation, which is a pity as it contains a large number of interesting galaxies.
Read moreIn 2012 March and April a large, recurrent terminator projection extending over 500km in dimension was seen at around 45°S
Read moreIf approved by the members on 2015 May 27, this document will represent the biggest reform of the governance of the Association in its 125-year history.
Read more