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These all orbit around the Sun, that big bright shining star in our solar system. Let's get those space helmets on and see how much you know about our planetary neighbours! Good luck, captain!

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

In 2017, NASA discovered and later confirmed the first interstellar object to enter our Solar System. It wasn’t aliens. But artist impressions of the object (called ‘Oumuamua, the Hawaiian ...

Solar System: Volcano Worlds. Season 51 Episode 11 | 53m 34s Video has Audio Description, Closed Captions | AD CC. Discover the powerful volcanic eruptions that have shaped worlds across our solar ...

A New Jersey family bought an expensive solar panel system from one of the most established companies in the country, but then, last year, that company suddenly filed for bankruptcy just as the ...

This process, called accretion, is how everything in the solar system – planets, moons, comets and asteroids – came into being. Telescopes can see young solar systems being born.

Jupiter, the largest planet in the solar system, was 2 to 2.5 times bigger in its earlier life, according to new research. Credit: NASA / JPL-Caltech / SwRI / MSSS / Tanya Oleksuik Jupiter, the ...