Multiplanetary system discovered 460 light years away

Astronomers report discovery of three exoplanets orbiting star HD 28109. All three exoplanets are bigger than Earth and orbit their star closer than our planet. According to a new scientific study they resemble planet Neptune.

From more than 3 500 planetary systems discovered until now, there are about 800 with more than 2 exoplanets. Most planets (8) are known around the Sun and Kepler-90 followed by star TRAPPIST-1 with 7 exoplanets.