Spotting TIC 231949697 b: The Transit Method

July 22, 2026

Spotting TIC 231949697 b: The Transit Method

How do you find a planet you can never see? Astronomers used clever tricks with starlight to spot TIC 231949697 b, a scorching rocky world 164 light-years away. Find out how tiny dips in brightness led to one of science's coolest discoveries.

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Habitable Worlds

June 15, 2026

Could TOI-2257 b Be Friendly to Life?

TOI-2257 b is a planet 188 light-years away that sits in the zone where liquid water might be possible. Scientists don't know yet if it could support life, but the clues so far make it one of the most interesting worlds worth watching.

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Habitable Worlds

June 12, 2026

Could HD 40307 g Be Friendly to Life?

About 42 light-years away, a planet called HD 40307 g sits in the zone around its star where liquid water could exist. Scientists can't visit it yet, but the clues they've found make it one of the most interesting worlds to watch when searching for life.

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Could Kepler-991 b Be Friendly to Life?
Kepler-991 b is a planet more than 1,200 light-years away that scientists discovered in 2016. It's bigger than Earth, orbits a calm orange star, and has a temperature that might not rule out life — but there's still a lot we don't know.
TOI-1718 b: A New World Around TOI-1718
TOI-1718 b is a scorching hot planet nearly four times wider than Earth, racing around its star in less than six days. It belongs to a type of world that doesn't exist in our solar system — and scientists are just beginning to uncover its secrets.
How Long Would It Take to Reach Gl 725 A b?
Gl 725 A b is one of the closest exoplanets to Earth, but even at 11.5 light-years away, it would take our fastest spacecraft about 209,000 years to get there. Find out what that distance really means and what we know about this nearby world.
HD 85426 c: Getting to Know a Mini-Neptune
HD 85426 c is a faraway world bigger than Earth but smaller than Neptune, and scientists have already figured out some surprising things about it. Find out what it might be made of, how hot it gets, and why this planet is such a great example of how space science works.
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.