re: Line of sight
For them to "see" us, Like Tom said they have to be in our elciptic but for us to "see" them, we have to be in their elciptic. Why search along ours?
Space/Science » in reply to Line of sight
For them to "see" us, Like Tom said they have to be in our elciptic but for us to "see" them, we have to be in their elciptic. Why search along ours?