How Far Away Is Ross 128 b?

July 19, 2026

How Far Away Is Ross 128 b?

Ross 128 b is one of the closest exoplanets to Earth — just 11 light-years away! But even that "short" distance is almost impossible to imagine. Find out what 11 light-years really means and what scientists have learned about this fascinating nearby world.

KEEP READING

Exploring Space

July 1, 2026

How Far Away Is eps Eri b?

Epsilon Eridani b is one of the closest known exoplanets to Earth — but close in space still means 10.5 light-years away! Find out how long it would take to travel there, what kind of planet it is, and how scientists discovered it.

KEEP READING

Exploring Space

June 21, 2026

How Far Away Is Barnard b?

Barnard b is one of the closest exoplanets ever found, orbiting a star just 5.96 light-years away. But even at that short cosmic distance, it would take a spacecraft about 100,000 years to get there. Find out what we know about this fascinating nearby world!

KEEP READING

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.