At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the extent to which Mars is quietly tugging on Earth's orbit and shaping the ...
At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the extent to which Mars is quietly tugging on Earth's orbit and shaping the ...
The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too cold.
"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...