... Archives . ... People . ... The iPhone is an amazing device. ... The iTunes AppStore now has a number of astronomy themed apps, including apps that tell you the distance to the Moon correct to a meter . But the most impressive of the lot has to be the ones that produce skycharts and let you search for and find stars, constellations, and deep sky objects at any time, from anywhere. ... Comment ( RSS ) | ... Entries RSS . Comments RSS . ... Chandra Blog . ... Entries (RSS) and Comments (RSS) . ...