Unlike today’s city folk, for whom moonlight is charming but useless, in the pre-electric centuries the Moon was vital. Although

This week, Jupiter stands at “opposition” (to the Sun), when it’s closest to us, and brightest and biggest of the

So now we’re sure that gravity waves exist. Is this exciting? I think most physicists are sort of excited. We’ve

This past week, the major media carried headlines about a lineup of planets. They urged everyone to watch the sky

With streams freezing up, we’re temporarily losing something very special – something incredibly rare in the universe: an environment with

We’re still learning how to gain knowledge. It’s hit-and-miss. In some scientific areas our hard data is almost complete. We

What would you find at the exact center of our world? the Sun? the Universe? Anyone with a below-ground basement