Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...

The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond ...

Theories around the formation of Earth have just been challenged by researchers from ETH Zurich. For a long time, the general ...

The chemical composition of meteorites and asteroids acts as a kind of fingerprint, providing information about the origin of ...

Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...

Earth likely formed from inner Solar System material alone, raising fresh questions about the origin of water on our planet.

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Laura Baisas Published Jul 16, 2025 11:00 AM EDT Add Popular Science (opens in a new tab) Adding us as a Preferred ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

Jupiter’s moon Io is the most volcanically active place in the solar system. Let me tell you just how volcanic it is.