Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

We're lucky to live on such an incredibly perfect planet, where the air is exactly the mix of chemicals we need, there's lots of water, and the temperature is just right — at least in some places some ...

Earth is home, but it’s also full of surprises. Some of these facts might make you stop and say, “Wait, is that true?” Let’s ...

Your every breath serves as a reminder that the atmosphere of Earth is silently carrying out its function. Since air is ...

Today, April 22, is Earth Day, a time to appreciate our planet and the two-way relationship we have with it. It’s easy to take Earth for granted, since we see it every day. It becomes—it is—part of ...

Earth Day 2023: Earth Day is celebrated annually on April 22 over the globe. The international event is celebrating its 53rd anniversary this year. The theme, Invest In Our Planet, is an extension of ...

Today, April 22, 2022, is Earth Day, a time set aside to celebrate the Earth, learn about the environment, and promote conservation. The theme for this year’s event is “Invest in Our Planet.” You can ...

Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. This article is more than 3 years old. Illustration of an ...

Earth Day is here again on April 22, and since the last time our planet reached this part of its orbit, humanity has actually taken surprisingly big new steps to avert the gargantuan threats to life ...

This composite image uses a number of swaths of the Earth's surface taken on January 4, 2012. We're lucky to live on such an incredibly perfect planet, where the air is exactly the mix of chemicals we ...