Planets 2 18
Read and complete.
me ancient Greeks
Look 50 aliens
Robots
(call) the Sun Helios
(come) out of the spaceship
(explore) Mors now to find information
(discover) Uranus in 1787.
(leave) for the Moon tomorrow.
(travel) around the Earth
iam Herschel
ne astronauts
The Moon
almost once every month.
I was 1969 when Neil Armstrong
(Walk) on the Moon.
(use) telescopes when
People
they want to look at the planets.
What did the​