Meet the HD 20782 System: 5 Worlds Around One Star

Meet the HD 20782 System: 5 Worlds Around One Star

October 9, 2026

Meet the HD 20782 System: 5 Worlds Around One Star

About 117 light-years away, a star almost exactly like our Sun has at least five planets orbiting it. One of those planets is even bigger than Jupiter — and scientists are still figuring out what the rest of the family looks like.

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YZ Cet c: A World 12.1 Light-Years From Earth

October 5, 2026

YZ Cet c: A World 12.1 Light-Years From Earth

YZ Cet c is one of Earth's closest exoplanet neighbors, sitting just 12.1 light-years away. It's almost the same size as Earth, but a year there lasts only three days — and the surface is hot enough to boil water!

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HD 40307: A Family of Worlds Around One Star

September 15, 2026

HD 40307: A Family of Worlds Around One Star

Just 42 light-years away, a star called HD 40307 has at least five planets packed tightly around it. One of them is thousands of times heavier than Earth and blazing hot. What else is hiding in this crowded star family?

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Inside L 98-59: A Family of 5 Planets

September 9, 2026

Inside L 98-59: A Family of 5 Planets

About 35 light-years away, a small cool star called L 98-59 has five planets packed tightly around it. One of them, L 98-59 d, is giving scientists real clues about what it might be made of — and there is still so much more to discover.

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Kepler-20: A Family of Worlds Around One Star

August 16, 2026

Kepler-20: A Family of Worlds Around One Star

About 922 light-years away, a star called Kepler-20 has at least six planets all packed closer together than Mercury is to our Sun. Scientists are still uncovering secrets about this strange planetary family — and what they've found already is pretty surprising.

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Inside HIP 41378: A Family of 6 Planets

August 4, 2026

Inside HIP 41378: A Family of 6 Planets

Three hundred and forty-seven light-years away, a star called HIP 41378 has six planets circling around it. One of those planets, HIP 41378 d, is giving scientists some of their best clues yet about what faraway worlds might really be made of.

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Inside TOI-178: A Family of 6 Planets

July 23, 2026

Inside TOI-178: A Family of 6 Planets

About 205 light-years away, a cool orange star is home to six planets packed tightly together and moving in a perfectly timed rhythm. This amazing system breaks many rules scientists expected — and it has a lot to teach us about how planetary families form.

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HD 191939: A Family of Worlds Around One Star

July 17, 2026

HD 191939: A Family of Worlds Around One Star

175 light-years away, a star called HD 191939 is surrounded by at least six planets — including one called HD 191939 c, a world bigger than Earth but smaller than Neptune. Learn how scientists found this busy planet family and what makes it so special.

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Kepler-553 c: A World Where Water Might Be Possible

July 9, 2026

Kepler-553 c: A World Where Water Might Be Possible

Kepler-553 c is a giant planet orbiting a star more than 2,000 light-years away — and scientists think liquid water might not be completely impossible there. Find out what makes this faraway world so interesting and so mysterious.

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Meet HD 176986 d: A Mini-Neptune Around a Orange Star

June 21, 2026

Meet HD 176986 d: A Mini-Neptune Around a Orange Star

Meet HD 176986 d, a mini-Neptune planet almost two and a half times wider than Earth, orbiting an orange star 90.6 light-years away. Scientists are piecing together what this mysterious world is made of — and the answer could help explain planets all across our galaxy.

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