Sending Signals into Space
Author: Bolte, Mari
ISBN: 9781668911440
RM109.91
Publisher,Cherry Lake Pub
Publication Date,
Format, Paperback
Weight,
No. of Pages, 32
Searching for signs of alien life is nothing new. Since the first believer, people have wanted to communicate with whatever might be out there. Learn about the satellites and observatories being used today to send and receive signals from space, and find out if anything has answered our call--
