super-Earths – Astronomy Now

22 March 2023

Latest News

[ 21 March 2023 ] Analysis of Magellan data shows apparent volcanic activity on Venus News
[ 23 February 2023 ] Webb images M92, one of the Milky Way’s oldest globular clusters News
[ 20 February 2023 ] The Eskimo: observe one of winter’s best planetary nebulae News
[ 16 January 2023 ] See all the planets in January News
[ 3 September 2022 ] Frank Drake, SETI pioneer, 1930–2022 News

Unlocking the mysteries of super Earths

8 February 2018 Astronomy Now

Three planets orbiting a star 100 light years away may serve as a test bed of sorts to shed light on the dividing line between rocky super Earths and sub-Neptune “gassy” planets with the full range represented in a single solar system.

Wandering Jupiter swept away super-Earths, creating our unusual Solar System

25 March 2015 Astronomy Now

Researchers from Caltech and UC Santa Cruz say that Earth belongs to a second generation of planets in our Solar System after Jupiter swept clear the first, resulting in the formation of a planetary system unlike any other astronomers have yet found.