Solar system formation began about 4.5 billion years ago. Scientists have developed three models of how it happened. Source Share: Previous Post Get free Sony workout IPX4 earbuds with the legendary WH-1000XM4 headphones Next Post GMC Hummer EV Matches Rivian R1T On Doug DeMuro’s Scoreboard Related Articles Space ‘Space Cadet’ is a silly sendup of NASA’s serious astronaut training program (review) Space A rogue 3-ton piece rocket debris just collided with the moon Space The pieces of NASA’s next 3 Artemis moon missions head to Florida launch site (photos) Space Perseverance’s first major successes on Mars — an update from mission scientists Space Project Kuiper: Amazon’s answer to SpaceX’s Starlink passes ‘crucial’ test Leave a Reply Cancel replyYour email address will not be published.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. + three = ten