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  2. List of former planets - Wikipedia

    en.wikipedia.org/wiki/List_of_former_planets

    Star: In antiquity, it was believed that the Sun and all the planets orbit the Earth. Thus the Sun was categorised as a planet. Following the acceptance of the Copernican model, it was recognized that the planets (including Earth) orbit the Sun, and it was no longer regarded as a planet. Subsequent discoveries show that the Sun is a star. [5 ...

  3. Star Citizen - Wikipedia

    en.wikipedia.org/wiki/Star_Citizen

    Star Citizen is a multiplayer, ... Cloud Imperium Games released financials for parts of the company. The documents revealed that in 5 years of development, from 2012 ...

  4. Fifth planet (hypothetical) - Wikipedia

    en.wikipedia.org/wiki/Fifth_planet_(hypothetical)

    They connect this planet, which they name Planet V, and its disappearance with the Late Heavy Bombardment episode of the Hadean era. [5] [6] Chambers and Lissauer also claim this Planet V most probably ended up crashing into the Sun. Unlike the disruption hypothesis's fifth planet, "Planet V" is not credited with creating the asteroid belt.

  5. Timeline of the far future - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the_far_future

    This is an accepted version of this page This is the latest accepted revision, reviewed on 16 December 2024. Scientific projections regarding the far future Several terms redirect here. For other uses, see List of numbers and List of years. Artist's concept of the Earth 5–7.5 billion years from now, when the Sun has become a red giant While the future cannot be predicted with certainty ...

  6. Formation and evolution of the Solar System - Wikipedia

    en.wikipedia.org/wiki/Formation_and_evolution_of...

    Sun remains a main-sequence star. [117] 6 billion years 1.4 billion years in the future Sun's habitable zone moves outside of the Earth's orbit, possibly shifting onto Mars's orbit. [120] 7 billion years 2.4 billion years in the future The Milky Way and Andromeda Galaxy begin to collide. Slight chance the Solar System could be captured by ...

  7. Astronomers question Earth's fate after 5 billion years - AOL

    www.aol.com/article/news/2016/12/13/astronomers...

    A team of international researchers has indicated that life on Earth will likely be wiped out within the next 5 billion years.

  8. Timeline of discovery of Solar System planets and their moons

    en.wikipedia.org/wiki/Timeline_of_discovery_of...

    Jupiter XXI i: 5 December 2000 p: 5 January 2001 Dia: S/2000 J 11: Jupiter LIII Date Name Temporary designation Image Permanent designation Discoverer(s) and notes i: 9 December 2001 p: 16 May 2002 Hermippe: S/2001 J 3: Jupiter XXX Sheppard, Jewitt, Kleyna [37] [107] [108] Eurydome: S/2001 J 4: Jupiter XXXII Sponde: S/2001 J 5: Jupiter XXXVI ...

  9. Grand tack hypothesis - Wikipedia

    en.wikipedia.org/wiki/Grand_Tack_Hypothesis

    Jupiter might have shaped the Solar System on its grand tack. In planetary astronomy, the grand tack hypothesis proposes that Jupiter formed at a distance of 3.5 AU from the Sun, then migrated inward to 1.5 AU, before reversing course due to capturing Saturn in an orbital resonance, eventually halting near its current orbit at 5.2 AU.