1. At which phase(s) of the Moon does a solar eclipse occur? A lunar eclipse? 2. When is the next leap year? 3. Is it safe to watch a solar eclipse without eye protection? A lunar eclipse? 4. During...

1. At which phase(s) of the Moon does a solar eclipse occur? A lunar eclipse?

2. When is the next leap year?

3. Is it safe to watch a solar eclipse without eye protection? A lunar eclipse?

4. During what phase is the Moon “up” least in the daytime?