Space
Across
- 2. a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction
- 3. the natural satellite of the earth
- 6. all existing matter and space considered as a whole
- 7. the star around which the earth orbits
- 9. a celestial body moving in an elliptical orbit around a star
- 10. the curved path of a celestial object or spacecraft around a star, planet, or moon
Down
- 1. rotating around an imaginary axis
- 4. a cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter
- 5. a celestial body moving around another celestial body
- 8. astronomical object comprising a luminous spheroid of plasma held together by self-gravity