Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

 This image provides a global "snapshot" of weather patterns across the planet. Here, bluish-white water ice clouds hang above the Tharsis volcanoes.
 This image provides a global "snapshot" of weather patterns across the planet. Here, bluish-white water ice clouds hang above the Tharsis volcanoes.

    JUST WATCHED

    Should humans even try to move to Mars?

MUST WATCH

Should humans even try to move to Mars?

Elon Musk and his company, Space-X, want to put a human on Mars by 2025. But should we? CNN's Jonathan Mann talks to Planetary Society Senior Editor Emily Lakdawalla.

Should humans even try to move to Mars?

Elon Musk and his company, Space-X, want to put a human on Mars by 2025. But should we? CNN's Jonathan Mann talks to Planetary Society Senior Editor Emily Lakdawalla.