NASA announces two new missions to study the early solar system | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/05/nasa-announces-two-new-missions-to-study-the-early-solar-system/

Right behind yesterday's Explorer mission announcement, NASA has just announced two new Discovery missions to study the very early history of our solar system — the period about 10 million years after the hydrogen and helium in the sun burst into li… http://internationalnewslive.com/nasa-announces-two-new-missions-to-study-the-early-solar-system/