Giant Crumpled Paper Drops From The Sky, Lands On Hill In New Zealand : Krulwich Wonders... You are standing in a park in New Zealand. You look up at the top of a hill, and there, balanced on the ...

The summer solstice occurs at 10:42 P.M. EDT, marking the official beginning of summer for those in the Northern Hemisphere. On this date, the Sun is located directly above the Tropic of Cancer at ...

In “Something About the Sky,” the National Book Award-winning marine biologist brings her signature sense of wonder to the science of clouds. By Maria Popova Maria Popova, the creator of ...

Noctilucent clouds can often be seen in the western sky about half an hour – and up to 90 to 120 minutes – after the Sun sets. They are usually electric blue or silver in colour, but sometimes ...