“Why is the sky dark at night?” by Minute Physics (Video)

Commenting rules and guidelines

We value the thoughts and opinions of our readers and welcome healthy discussions on our website. In order to maintain a respectful and positive community, we ask that all commenters follow these rules:

• Treat others with kindness and respect.
• Stay on topic and contribute to the conversation in a meaningful way.
• Do not use abusive or hateful language.
• Do not spam or promote unrelated products or services.
• Do not post any personal information or content that is illegal, obscene, or otherwise inappropriate.

We reserve the right to remove any comments that violate these rules. By commenting on our website, you agree to abide by these guidelines. Thank you for helping to create a positive and welcoming environment for all.

One Comment

1. Actually, I’d like to know why a gully is dry after all the water leaves.

   Reply