Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

Here's how to spot it and why it happens. The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it looks like. Now, new simulations ...

There are eight planets in our solar system. The closest one to the sun ... Robotic vehicles called rovers have been sent to Mars to collect information. The Perseverance rover is up there now ...

Long after the planets of the Solar System formed, catastrophic collisions continued, with a climax about 4 billion years ago during an interval called the Late Heavy Bombardment. The scars of ...

Researchers did not expect the huge size of the meteorite given the frigid continent's history of thousands of space rocks ...

With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its ...

More information: E. Maconi et al, The Solar System's passage through the Radcliffe wave during the middle Miocene, Astronomy & Astrophysics (2025). DOI: 10.1051/0004-6361/202452061 ...

A young and persuasive salesperson came to Grand Junction resident Brandon Keen’s home last summer selling residential ...

If a solar panel system offers monitoring online or through an app (it likely will), the inverters are collecting and sharing ...

Solar scientists have found tiny ... which could act as an early warning system for dangerous space weather.

This integration enables automatically generated solar system designs within seconds ... better energy service at a better price. For more information about this partnership and Sunnova’s ...