Solve these clues to fill the grid.
- Goddess of love and beauty and daughter of Zeus in ancient mythology
- 4 Across
- The second nearest planet to the sun
- 7 Across
- A giant planet with a ring of ice particles
- 9 Across
- The god of the underworld in ancient mythology
- 11 Across
- A giant planet that is surrounded by three planar concentric rings of ice particles
- 12 Across
- The month following February and preceding April (plural)
- 14 Across
- The largest planet and the 5th from the sun
- 1 Down
- The god of the sea and earthquakes in ancient mythology
- 2 Down
- The smallest planet and the nearest to the sun
- 3 Down
- A large asteroid that was once thought to be the farthest known planet from the sun
- 5 Down
- The supreme god of ancient Greek mythology
- 6 Down
- Messenger and herald of the gods
- 8 Down
- A giant planet with a ring of ice particles
- 10 Down
- A unit of surface area equal to 100 square meters (plural)
- 13 Down