How we know black holes exist
Liz Kruesi
24
Probing Titan’s seas of sand
Rosaly Lopes
30
Turning clouds of darkness into stars of light
Bruce Dorminey
44
The Modoc Plateau beckons amateur astronomers
Tony Hallas
52
Use Facebook to get more out of your hob
Michael E. Bakich
56
How the constellations came to be
Michael E. Bakich
58
Astronomy tests Orion’s color video camera
Chris Schur
60