Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).

A partial solar eclipse is happening this weekend, and it will be visible in New Hampshire, assuming the weather cooperates. While the sky will not be as dramatic as last year's total solar eclipse, ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

Apartment and condo dwellers in one US state can enjoy balcony solar power with EcoFlow's new Stream series. Here's what you need to know. Ajay has worked in tech journalism for over a decade as a ...

Did you know our entire Solar System is cocooned inside a giant protective bubble, known as the heliosphere? Created by the perpetual outflow of charged particles from the Sun, called the solar wind, ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS. A remarkable ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

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