Exoplanets · Super-Earth

Kepler-452b

1,800 light-years · Light crosses it in 0.069 seconds

Across
20,769 km
Vs Earth
1.63× Earth

Open Kepler-452b in Cosmic Scale

In the app, Kepler-452b is part of the Beyond pack.

About

Kepler-452b was announced in 2015 as the closest thing yet to an Earth twin: a slightly larger world orbiting a Sun-like star on a 385-day year, right in the habitable zone. Later analysis has questioned whether the signal is a planet at all.

Nicknamed "Earth's cousin": it orbits a Sun-like star in the habitable zone.

At a glance

Distance1,800 light-years
Year385 days
Size1.6× Earth
StarSun-like, 6 billion years old

Did you know

  1. Its star is older and brighter than the Sun, so the planet may be entering a runaway greenhouse phase.
  2. At that distance, confirming it will need instruments we do not yet have.
  3. It was nicknamed 'Earth's older cousin' rather than a twin, for good reason.