A comprehensive video explaining quantum gravity.
HD 20,794D, An Earth like planet orbits a sun like star just 20 light years away. Watch and learn more.
GoldBacks from Galactic/Green Greg’s affiliate link:
https://www.defythegrid.com/goldbacks… coupon code GreenGregs for 1% off Outstanding Antioxidant for Your Health: https://shopc60.com/ Use discount code: GreenGregs10 for 10% off Inspire your kids to love science! SAVE 20% OFF New Science Kits Using Code: NEWKITSSAVE20 https://www.pntra.com/t/SENKTExNSUhDR… For gardening in your Lunar or Mars habitat GalacticGregs has teamed up with True Leaf Market http://www.pntrac.com/t/TUJGRklGSkJGT… Awesome deals for long term food supplies for those long missions to deep space (or prepping in case your spaceship crashes: See the Special Deals at My Patriot Supply: www.PrepWithGreg.com For that off-grid asteroid homestead stock up with Lemans before you blast off: https://www.pntrs.com/t/SENJR0ZOSk9DR…