Full moon, faint eclipse, on July 4-5

The penumbral lunar eclipse of July 4-5, 2020 will be so nearly imperceptible that some will see nothing even while staring at it. Then again … very observant people will notice something strange happening on the moon, without knowing an eclipse is taking place. Who will see it (or not) in this post. Source: https://earthsky.org/tonight/full-buck-moon-faint-eclipse-july-4-5…

Meet the narwhal, ‘unicorn of the sea’

This Arctic whale has the only spiral tooth found in nature. But there’s more to the narwhal than its unique tusk. Source: https://earthsky.org/earth/narwhal-unicorn-of-sea-arctic-whale…