The asteroid that exploded over Chelyabinsk injured around 1,500 people, damaged thousands of buildings, and exposed an uncomfortable truth: scientists completely missed it, even as they were ...

A huge fireball exploded December in the atmosphere a NASA spokesperson told BBC News. Lindley Johnson told the BBC a fireball this big is only expected two or three times every 100 years. It blew ...

A meteor that hit a Russian city Friday has sparked conversation among astronomy experts in Southwest Ohio. Bob Connell, president of the Miami Valley Astronomical Society, said it's nearly impossible ...

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 ...