'Resident Alien' on Syfy reinvents the classic 'alien-crash-lands-on Earth'-tale

New evidence for multiple ice ages on Mars. Earth has had at least 5 major ice ages. Now it appears Mars – the next planet outward from the sun – has undergone anywhere from half a dozen to 20 ice ages in the past several hundred million years.

NASA probe leaving asteroid Bennu in May to deliver samples to Earth

This Is Why You Must Never Try And Colonize A Super-Earth Planet