"As NightWatch, Terence Dickinson's classic stargazing guide, heads toward its 40th anniversary, Dickinson has been working with a small group of trusted colleagues to give this groundbreaking reference an overhaul that will take it deep into the 21st century. Longtime astronomy writer and sky observer Ken Hewitt-White leads the editorial team. A central aspect to this new edition is the subtle improvements to the unique seasonal star charts that...