One of the Trappist-1 Planets Has an Iron Core...
In February of 2017, a team of European astronomers announced the discovery of a seven-planet system orbiting the nearby star TRAPPIST-1. Aside from the fact that all seven planets were rocky, there was the added bonus of three of them orbiting within TRA
on 2018-05-04 16:53 UTC
16 exoplanets found huddled around 12 lightweight stars...
One of the 'super-Earth' finds might even have liquid water A team of astronomers have spotted 16 exoplanets, including a 'super-Earth' that might hold liquid water, hovering around 12 low mass stars hundreds of light years away from the S
on 2018-03-13 16:54 UTC