Planetary Composition: The Planet Does Not Fall Far From the Star

'Rosetta Stone of Supernovas': Exploding Star Seen in Real Time | Astronomers are calling it the “Rosetta Stone of supernovas,” as it could lead to an early warning system for doomed stars.

Bombardments from outer space shaped the atmosphere. In a paper published in Nature Geoscience, a team of researchers found that early asteroid bombardment may have delayed the growth of oxygen on the planet.

Saturn’s moon Titan may be doomed to fly away or smash into the planet