Over many millions of years, NASA suspects the young world could mature into either of the most common planets found in our ...

For a long time, children learning about space in school were taught that there were nine planets in our solar system. Then, ...

We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

The mini-moon 2024 PT5, which has been orbiting Earth for two months and is likely a chunk of the moon, will now drift away ...

A pair of planetary scientists simulated how our solar system might have evolved if it had a super-Earth orbiting where the asteroid belt is today. The results are enough to make you grateful that we ...

Forming an estimated 3 million years ago, the planet discovered by astronomers at the University of North Carolina is in its ...

Scientists have discovered a nearby exoplanet that is just a baby by planetary standards, located 520 light-years away.

I enjoy marking day’s end, beginning of nighttime, with a glance to the dazzling white Evening Star low in the ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

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The fledgling orb, named TI-DYE 1b, is estimated to be three million years old, making it a potential Rosetta Stone for ...