Why Does the Moon Look Larger at the Horizon? We Asked a NASA Scientist: Episode 50 – NASA

Why Does the Moon Look Larger at the Horizon? We Asked a NASA Scientist: Episode 50 – NASA

Why does the Moon look larger on the horizon? The short answer is, we don’t know. We’ve been talking about this for 2,000 years. Aristotle mentions it. And in our own time, scientists are designing experiments to figure out exactly what’s going on. But there’s no consensus yet. Here’s what we do know. The atmosphere … Read more

Planetary Alignments and Planet Parades

Planetary Alignments and Planet Parades

On most nights, weather permitting, you can spot at least one bright planet in the night sky. While two or three planets are commonly visible in the hours around sunset, occasionally four or five bright planets can be seen simultaneously with the naked eye. These events, often called “planet parades” or “planetary alignments,” can generate … Read more