TIC 390586021 b: Getting to Know a Mini-Neptune

TIC 390586021 b: Getting to Know a Mini-Neptune

October 22, 2026

TIC 390586021 b: Getting to Know a Mini-Neptune

TIC 390586021 b is a mini-Neptune — a type of planet bigger than Earth but smaller than Neptune — and it zips around its star in less than three days! Scientists are piecing together clues about what this faraway world is made of, and the answers are surprisingly tricky.

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Meet TOI-5938 b: A Mini-Neptune Around a Orange Star

October 16, 2026

Meet TOI-5938 b: A Mini-Neptune Around a Orange Star

TOI-5938 b is a strange world nearly four times wider than Earth, orbiting a distant orange star in just over two days. It belongs to a type of planet our solar system has none of — and it is already helping scientists understand what most planets in the galaxy are really like.

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Say Hello to DMPP-9 b, a Mini-Neptune

October 12, 2026

Say Hello to DMPP-9 b, a Mini-Neptune

Meet DMPP-9 b, a planet about 357 light-years away that scientists confirmed in 2026! It weighs 14 times as much as Earth and zips around its star in just under two weeks. Find out how astronomers discovered it and what makes mini-Neptunes so special.

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Meet TOI-4662 b: A Mini-Neptune Around a Orange Star

October 10, 2026

Meet TOI-4662 b: A Mini-Neptune Around a Orange Star

TOI-4662 b is a mysterious world almost nine times heavier than Earth, racing around an orange star in just 4.7 days. Scientists discovered it in 2026, and its strange size and mass raise big questions about what might be hiding inside.

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What Is TOI-5624 c? A Mini-Neptune

September 28, 2026

What Is TOI-5624 c? A Mini-Neptune

TOI-5624 c is a world nearly two and a half times wider than Earth, but it orbits its star in less than eight days and reaches scorching temperatures. Find out what makes this faraway mini-Neptune so interesting to scientists!

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Say Hello to TOI-5624 b, a Mini-Neptune

September 24, 2026

Say Hello to TOI-5624 b, a Mini-Neptune

TOI-5624 b is a planet 332 light-years away that completes a full orbit in just 3.39 days and reaches temperatures hotter than Venus! It belongs to a type of planet called a mini-Neptune — and our solar system doesn't have a single one.

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Meet TOI-5624 f: A Mini-Neptune Around a Sun-Like Star

September 22, 2026

Meet TOI-5624 f: A Mini-Neptune Around a Sun-Like Star

TOI-5624 f is a mini-Neptune almost four times wider than Earth, orbiting a star a lot like our Sun — 332 light-years away. Scientists found it in a surprising way, by watching how its gravity pushed and pulled on neighboring planets!

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TOI-4898 b: Getting to Know a Mini-Neptune

September 16, 2026

TOI-4898 b: Getting to Know a Mini-Neptune

TOI-4898 b is a strange world 322 light-years away that doesn't look like anything in our solar system. It's bigger than Earth but smaller than Neptune, and scientists think it might have a thick atmosphere and a deep layer of icy material hidden inside.

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What Is TIC 139702105 b? A Mini-Neptune

September 4, 2026

What Is TIC 139702105 b? A Mini-Neptune

TIC 139702105 b is a mini-Neptune exoplanet 299 light-years away with a year that lasts less than a week! Scientists are just beginning to learn about this fascinating world that could be wrapped in layers of gas and water.

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TOI-5486 b: Getting to Know a Mini-Neptune

August 29, 2026

TOI-5486 b: Getting to Know a Mini-Neptune

TOI-5486 b is a mysterious planet nearly four times wider than Earth, zooming around its star in just two days. Scientists call it a mini-Neptune, and it belongs to a type of planet our solar system doesn't even have — so what exactly is hiding inside it?

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