ByJeanette Kazmierczak, NASA’s Goddard Space Flight CenterMay 17, 2023 LP 791-18 d, shown here in an artists concept, is an Earth-size world about 90 light-years away. The gravitational tug from a m… [+10676 chars]Read More
Volcano World EarthSize Planet Discovered by Astronomers May Be Carpeted With Volcanoes SciTechDaily
