As part of its nuclear fusion processes, the Sun produces a particularly interesting isotope of helium, known as helium-3.

Planets form from disks of gas and dust around young stars, but the gas needed for growth does not last forever. New ...

A 24-year-old observatory assistant from the Midwest discovered Pluto. Clyde Tombaugh, born in 1906 in Streator, Illinois, ...

From fewer pumpkins to less grain, children have been telling Newsround how the drought has affected the farms they live on.

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The statewide framework is expected to help facilitate a regionalized approach to water oversight and management.

‘For context, the Chicxulub impactor, famous for sparking the mass extinction of the dinosaurs, was about 10km in diameter – ...

There is more of a global consensus about the nature of the challenge than ever before, but it has had little effect on Chinese policy. Now, the problem is morphing into a qualitatively new and more ...

At its peak, most of the UK could watch as more than 90% of the Sun was covered by the Moon - while a rare total eclipse reached totality in Iceland and Spain.

A solar eclipse in your sign on your birthday will make you nigh on invincible over the coming year, while the influence of Mercury means your mind will give birth to some brilliant ideas. The word ...

Ten U.S. states have legalized systems that can be plugged into standard wall outlets. The technology typically does not require permits or electricians. By Ivan Penn and Claire Brown Ivan Penn ...