Jeff Hecht

Science: Radar echoes reveal ice continents on Titan

Threat dims from Soviet laser weapons

Hungry for power in space: A modern satellite uses less energy than an electric fire - Future space missions and the weapons of star wars will need the generating capacity of a small power station

Science: Severe climate made central Pangaea uninhabitable

Software Review: Plate juggling

Science: The missing link between stars and planets

Lasers making light work

Forum: Preparing for disaster

Science: Missing mass goes missing from dwarf galaxies

Bomb-makers search for the fast road to fusion

Technology

American defence fears trigger television drama