If you answered, "NASA's Spirit Rover," pat yourself on the back. Spirit, along with its twin rover Opportunity, was only supposed to provide three months of Martian exploration. Incredibly ...

NASA’s Spirit Rover didn’t land like a normal spacecraft—it bounced! 🔴🎈 Find out why NASA used an inflatable landing system and how it helped unlock the secrets of Mars.

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the ...