Each year, Earth reaches its closest point to the sun in early January, a moment called perihelion. In 2026, this occurred on ...
Earth’s ice ages have long been blamed on subtle wobbles in our own orbit, but new research suggests a distant accomplice is ...
The sun may influence Earth's climate, but it is not causing climate change. The sun may be the key to all life on Earth, but it is not the reason global temperatures have been rapidly rising in the ...
"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...
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 ...
Mars is about half Earth’s size and roughly a tenth its mass — not really the sort of planet you’d expect to leave ...