https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q en-us 2023-08-30 18:10:22 UTC 2023-08-30 19:12:18 UTC hello@padlet.com https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678666398 The Big Bang forms the universe]]> 2023-08-30 18:19:11 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678666398 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678668773 A group of protostars form from a cloud of debris left by prior star explosions in the Milky Way]]> 2023-08-30 18:21:20 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678668773 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678681667 The giant planets Jupiter, Saturn, Uranus, and Neptune form around the protosun. ]]> 2023-08-30 18:33:15 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678681667 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678682088 The Sun begins fusing hydrogen into helium.]]> 2023-08-30 18:33:38 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678682088 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678690634 2023-08-30 18:38:46 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678690634 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678694091 Birth of the Sun. The Sun is located in the Milky Way galaxy in a spiral arm called the Orion Spur. The Sun orbits the center of the Milky Way, bringing with it the planets, asteroids, comets, and other objects in our solar system.]]> 2023-08-30 18:41:36 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678694091 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678700721 Mercury, Venus, Earth, and Mars form. A Mars-sized planet collides with Earth, and the debris forms the Moon.]]> 2023-08-30 18:47:50 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678700721 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678701834 Galaxy formation period]]> 2023-08-30 18:48:54 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678701834 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678704012 The giant planets' orbits shift, scattering small worlds throughout the solar system. Some bombard the inner planets and likely deliver water and organics to Earth.]]> 2023-08-30 18:50:44 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678704012 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678704479 Life begins on Earth]]> 2023-08-30 18:51:08 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678704479 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678705052 Mars loses most of its atmosphere and water.]]> 2023-08-30 18:51:38 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678705052 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678705338 Photosynthetic organisms evolve on Earth and pump oxygen into our atmosphere, helping create the blend of gases we breathe today.]]> 2023-08-30 18:51:54 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678705338 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678705759 An impact on the Moon forms Tycho crater. Saturn gets its rings.]]> 2023-08-30 18:52:17 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678705759 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678706399 A giant asteroid impacts Earth, triggering global climate change. Three quarters of life, including the dinosaurs, go extinct.]]> 2023-08-30 18:52:49 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678706399 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678711804 The modern human species (called Homo sapiens) arose]]> 2023-08-30 18:58:08 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678711804 https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678713923 2023-08-30 19:00:15 UTC https://padlet.com/ppaolazc18/r9v6a94wnuzbw02q/wish/2678713923