From the deck of a ship or the window of a plane, it feels obvious that “down” points toward Earth and “up” points toward the sky. Yet once I follow that intuition into orbit and beyond, it quickly ...
The US military begins tracking a mysterious spacecraft maneuvering near one of the Space Force’s missile-warning satellites more than 22,000 miles over the equator. This US satellite cost several ...
Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...
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