It's a bird, it's a plane, it's...a new type of planetary object? Turns out, scientists think it's not just all planets and stars out there: researchers from UC Davis have proposed a new type of planetary object that could be a precursor to planets. They call it a synestia.
Synestias: Vaporized Rock in the Shape of a Blood Cell
Earth's Very Own Synestia
Watch And Learn: Our Favorite Content About Planetary Objects
Everything You Need to Know About Planet Earth
Key Facts In This Video
97.5% of the water on Earth is saltwater, and only 2.5% is fresh water. 01:52
Earth's outer core is a liquid layer of iron and nickel. 03:53
Humans have only been around for about 0.004% of Earth's history. 06:29
Wake up with the smartest email in your inbox.
Our Best Articles Daily