Investigation
Did Venus once move through the Solar System like a comet?
Challenges
Terrestrial-planet formation models and Venus's long geologic evolution place the planet in the early Solar System rather than as a recent comet-like arrival.
Canonical Source · academic resource
The shaping of terrestrial planets by late accretions
This page documents how this source is reused across Claim by Claim. A source can support, challenge, qualify or contextualize different claims; appearing here does not imply endorsement of every linked proposition.
Evidence context
How this source is used
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Investigation
Was Venus expelled from Jupiter?
Challenges
Current formation research treats Mercury, Venus, Earth and Mars as terrestrial planets assembled by accretion from smaller bodies during early Solar System formation.
Subject families