X X. Fill in each blank with a suitable preposition.
1. Virgin Galactic says hundreds of customers have signed .
flight into space.
2. Most satellites observing the Earth fly
kilometers above ground.
for a brief suborbital
an altitude of 600 kilometers to 800
3. Astronauts float
in space because there is no gravity in space. er
4. Zero Gravity Corp. provides people
floating in microgravity
a once-in-a-lifetime experience of
parabolic flights.
5.
April 12, 1961, Yu
Gagarin became the first human to go
space.
6. Some meteorites are easy to overlook because they look
ordinary earth rocks.
7. A popular pastime while orbiting Earth is simply looking
8. On 31 May he carried
9. Nick was crazy.
the window.
checks on the KibōJEM Robotic Manipulator System.
the universe after his visit to the Space Museum in Sweden.
space.
10. Most people have wondered if there is life beyond Earth