Dark Matter planet
Dark matter is a hypothetical form of matter thought to account for approximately 85% of the…
Ganymede (moon)
Ganymede, a satellite of Jupiter (Jupiter III), is the largest and most massive of the Solar…
Europa (moon)
Europa, or Jupiter II, is the smallest of the four Galilean moons orbiting Jupiter, and the…
55 Cancri-e
55 Cancri e (abbreviated 55 Cnc e, formally named Janssen /ˈdʒænsən/) is an exoplanet in the…