Also called:
Chemically Active Material Ejection
in Orbit
Date of launch (range):
Oct. 24, 1978 (WTR)
Launch vehicle:
Delta 2910, launched with Nimbus
7
Responsible NASA Center:
GSFC
Project manager:
Ronald K. Browning
Project scientist:
James P. Heppner
Objectives:
Trace the complexities of the flow of
ionized particles in and above earth's ionosphere by
observing the flow of released barium.
Results:
The contents of four canisters of
barium, attached to the second stage of the Delta 2910
launch vehicle, were ejected 950 km above Alaska on Oct. 29,
1978. The contents of one canister of lithium were ejected
over Scandanavia on Nov. 6 (in both cases the canisters
stayed attached to the Delta stage). The resulting clouds
were successfully observed, providing the investigators with
information on the movements of electrified natural
particles.
Reference: NASA Hq., Press Release 78-136, "Nimbus-G." Sept. 8, 1978; NASA Hq., Press Release 78-142, "Lithium Clouds Will be Visible over Northern Europe," Sept. 19, 1978; and NASA Hq., Press Release 78-169, "NASA to Release Orbital Clouds," Oct. 30, 1978.