NASA officially suspended contact with ISEE-3 in 1997 and sent the shutdown command; though they discovered in 2008 that the probe had not actually shut down, NASA no longer had no means of communicating with it.
In 2008 they discovered that the probe had not actually shut down, but NASA no longer had any means of communicating with it. NASA officially suspended contact with ISEE-3 in 1997 and sent the shutdown command.
NASA officially suspended contact with ISEE-3 in 1997 and sent the shutdown command. In 2008 they discovered that the probe had not actually shut down, but NASA no longer had any means of communicating with it.
NASA officially suspended contact with ISEE-3 in 1997 and sent the shutdown command. In 2008 they discovered that the probe had not actually shut down, but NASA no longer had any means of communicating with it.