A quantity of something
astronomer
amount
astronomy
discovered
someone who studies about objects in the space, like the Sun, the Moon
discoveres
astronomy
amount
astronomer
the scientific studies of space
discovered
astronomer
astronomy
amount
found out something for the first time
astronomy
discovered
amount
astronomer
extremely interesting or atractive
fascinating
orbits
gigatic
globe
followed a curved path around a planet
fascinating
gigatic
globe
orbit
a device sent up into space to travel around Earth
survey
solar system
satellite
support
the Sun and all planets that move around it
survey
satellite
solar system
support
a long tube used to see things that are far away
warmth
telescope
surface
temperature
