29
/es/
es
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
Crear
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
Descargar
Export
Crear una copia
Insertar en el Sitio Web
editar
Vistas 774
0
0
Cosmology
Creado
Jhon
⟶ Actualizado 25 ago 2017 ⟶
List of edits
Comentarios
Eventos
Planet-sized object Eris, Haumea and Makemake are discovered in the Kuiper Belt.
Arno Penzias and Robert Wilson discover cosmic microwave background radiation, further evidence supporting the Big Bang model.
Edwin Hubble discovers evidence of an expanding universe, which supports the Big Bang model.
Georges Lemaitre proposes the Big Bang theory, which suggests that the universe began as a giant explosion of energy.
Ernst Opik demonstrates that the Andromeda nebula lies outside the Milky Way galaxy.
Friedrich Bassel observes stellar parallex-the apparent movement of stars due to the Earth's movement around the Sun.
William Herschel constructs the first map of the Milky Way galaxy.
Thomas Wright suggests that the milky way galaxy is a flattened disk of stars and that nebulae might be other galaxies.
Galileo publishes his Dialogue on Two World Systems, which argues in favour of the heliocentric model of the universe.
Ferdinand Magellan is the first European to observe the Magellanic Clouds, which are later recognised as galaxies outside the Milky Way.