Telescopes are instruments that
send light into space to see objects.
collect light from objects on Earth.
collect different types of light from distant objects.
collect only light that passes through Earth’s atmosphere.
The area on Earth a satellite can reach is called
What is a probe?
an unmanned spacecraft
a manned spacecraft
a dead star
What is the Deep Space Network?
the collection of probes that have been sent into space
NASA’s deep dish satellites
What does remote sensing technology use?
all of the above