Sunday night, May 15, we see a total eclipse of the moon. It is especially welcome because for the last couple of years every lunar eclipse has been penumbral, meaning the moon failed to touch even the edge of Earth’s shadow.
Sunday night, May 15, we see a total eclipse of the moon. It is especially welcome because for the last couple of years every lunar eclipse has been penumbral, meaning the moon failed to touch even the edge of Earth’s shadow.