A Search in the Infrared to Microwave for Astroengineering Activity

Observers
SLYSH
Link
FULL PAPER
Reference
SLYSH, V.I., "A Search in the Infrared to Microwave for Astroengineering Activity," The Search for Extraterrestrial Life: Recent Developments, M.D. Papagiannis (ed.), D. Reidel Publishing Co., Dordrecht, p.p. 315-319 (1985).
Comments

Lack of fluctuations 3 ? K background radiation on angular scales of 10 -2 Strd. rules out optically thick Dyson spheres radiating more than 1 L o within 100 pc.