(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Right now, you’re zooming through space at incredible speeds. As just one of all the ...
The big hunk of rock you're on right now - you know, the Earth - is spinning. We call one full rotation a day, and it takes 24 hours, or 86,400 seconds. Well, sort of. As NPR's Nell Greenfieldboyce ...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why can’t we feel the Earth moving? – Dave H., ...