Spacecraft join forces at Jupiter
Cassini-Huygens and Galileo probe the magnetic make-up of the giant planet
Organics aid planetary aggregation
Dust in the early solar system could have clumped together earlier than previously thought
Mars-sized object probably created the Moon
A planetary projectile could explain the features of the modern Earth and Moon
Read article: Mars-sized object probably created the Moon
Jupiter helps to explain planets around multiple stars
A modified theory of planet formation accounts for extra-solar planets
Moon-count rises on Saturn
Twelve new moons bring Saturn's satellite tally to 30
Doctoring the spin on Venus
Chaos explains why Venus spins in the opposite direction to other planets in the solar system
Nitrogen tally tests the nebula
Nitrogen in Jupiter's atmosphere provide clues to the make-up of the pre-planetary nebula
Moon illuminates climate study
Dark side of the Moon can reveal changes in our atmosphere
Read article: Moon illuminates climate study
Jets on Jupiter: first view of an auroral flare
The solar wind and the giant planet's magnetic field combine to produce a huge plume
Read article: Jets on Jupiter: first view of an auroral flare
The flood-plains of Ganymede
Icy lava could have created the flat regions on Jupiter's largest moon
Read article: The flood-plains of Ganymede
