1. in outer space

2. Solar system The Solar System comprises the sun and the objects that orbit it, whether they orbit it directly or by orbiting other objects that orbit it directly

3. Solar eclipes As seen from the Earth, a solar eclipse is a type of eclipse that occurs when the Moon passes between the Sun and Earth, and the Moon fully or partially blocks ("occults") the Sun

4. Tides Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth

5. Lunar eclipes A lunar eclipse occurs when the Moon passes directly behind the Earth into its umbra (shadow). This can occur only when the Sun

6. star A star is a massive luminous sphere of plasma held together by its own gravity. The nearest star to Earth is the Sun, which is the source of most of the planet's

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