A green comet will appear in the night sky this ... will subsequently make its closest pass of Earth between Feb. 1 and Feb. 2, around 26 million miles (42 million kilometers) away, according ...

Billions of years ago, our planet did not have the deep blue oceans we admire today. Instead, they were actually […] ...

The orbit Venus takes around the sun periodically results in a phenomenon astronomers refer to as an inferior conjunction, ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

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 ...