Space exploration

The Moon reflects light from the Sun.

• True

• False

There is _____ number of stars in the known universe

• a countable

• an uncountable

The Apollo astronauts' footprints on the moon will probably stay there for at least 80 million years.

• True

• False

If two pieces of the same type of metal touch in space, they will not bond and be permanently stuck together.

• True

• False

One day on Venus is longer than one year on Earth.

• True

• False

Neil Armstrong was first ____.

• on Mars

• on the Moon

The first woman in space was Russian.

• True

• False