Tag Archive for 'Cold Neptune'

An artist’s concept of the Gliese 180 planetary system, which is located 39 light-years away in the constellation of Eridanus. Image credit: Robin Dienel, Carnegie Institution for Science.

Astronomers Discover Five New Planets around Nearby Red Dwarfs

Jan 15, 2020 by Enrico de Lazaro

Astronomers have detected five new planets, eight planet candidates, and confirmed three previously reported planets, around nine nearby M-dwarf (red dwarf)...

Neptune-mass planets like the one shown in this artist’s rendering may be the most common in the icy regions of planetary systems; beyond a certain distance from a young star, water and other substances remain frozen, leading to an abundant population of icy objects that can collide and form the cores of new planets; in the foreground, an icy body left over from this period drifts past the planet. Image credit: NASA’s Goddard Space Flight Center / Francis Reddy.

‘Cold Neptunes’ are Common, New Study Says

Dec 16, 2016 by News Staff

A new statistical study of exoplanets found by an innovative technique called gravitational microlensing suggests that so-called ‘cold Neptunes’ are...