I have no academic or professional connection to astronomy or space flight. I'm just fascinated by it, since a couple of years, and want to keep ajour with the rapid development that expands our world.
12 Does the Earth have another moon? dec 19
10 How often do stars pass close (~1ly) to the Sun? jun 2 '14
8 Can the asteroid belt be seen from Jupiter? jul 21 '14
7 What will a lunar eclipse look like from moon? apr 16 '14
6 Why aren't secondary mirrors offset to get rid of diffraction spikes due to the support vanes? may 23