A vast reservoir of the rare gas helium-3 may be hanging out in Earth’s metallic core. Source Share: Previous Post GMC Hummer EV Pickups On Sale For Big Money On Used Market Next Post A rumored Qualcomm flagship processor may arrive in time to kick off the summer Related Articles Space China launches test satellite to very low Earth orbit (video) Space How Big is Jupiter? Space Satellites watch Europe dry up in devastating drought that may be the worst in 500 years Space Dizzy up the telescope: NASA channels ‘Space Invaders’ in new browser game Space What will the James Webb Space Telescope look at first? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. 2 − = one